Hard Drives & SSDs
Ranked by price per gigabyte
Updated daily · No paid placements
WD - easystore 18TB External USB 3.0 Hard Drive - Black
Western Digital · 18 TB
WD - easystore 20TB External USB 3.0 Hard Drive - Black
Western Digital · 20 TB
WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN
Western Digital · 18 TB
| Rank | Type | |||||||
|---|---|---|---|---|---|---|---|---|
1 | HDD | 18 TB | — | 4.5(752) | $389.99 | $0.022 | ||
2 | HDD | 20 TB | — | 4.6(277) | $439.99 | $0.022 | ||
3 | HDD | 18 TB | — | $419.99 | $0.023 | |||
4 | HDD | 16 TB | — | $393.86 | $0.025 | |||
5 | HDD | 8 TB | — | 4.6(78) | $199.99 | $0.025 | ||
6 | HDD | 8 TB | 190 / 190MB/s | 4.6(410) | $199.99 | $0.025 | ||
7 | HDD | 8 TB | — | $199.99 | $0.025 | |||
8 | HDD | 14 TB | — | $349.99 | $0.025 | |||
9 | HDD | 8 TB | 215 / 215MB/s | 4.2(18) | $204.99 | $0.026 | ||
10 | HDD | 4 TB | 180 / 180MB/s | $104.99 | $0.026 | |||
11 | HDD | 4 TB | 180 / 180MB/s | $104.99 | $0.026 | |||
12 | HDD | 8 TB | — | $209.99 | $0.026 | |||
13 | HDD | 12 TB | — | $319.16 | $0.027 | |||
14 | HDD | 12 TB | — | 4.7(42) | $319.99 | $0.027 | ||
15 | HDD | 5 TB | — | 4.7(11,981) | $134.99 | $0.027 | ||
16 | HDD | 5 TB | — | $134.99 | $0.027 | |||
17 | HDD | 4 TB | 190 / 190MB/s | 4.8(16) | $109.99 | $0.027 | ||
18 | HDD | 8 TB | — | 4.7(170) | $219.99 | $0.027 | ||
19 | HDD | 8 TB | — | $219.99 | $0.027 | |||
20 | HDD | 8 TB | — | $224.53 | $0.028 | |||
21 | HDD | 1TB | — | $28.11 | $0.028 | |||
22 | HDD | 8 TB | — | 4.7(7,207) | $224.99 | $0.028 | ||
23 | HDD | 8 TB | — | $224.99 | $0.028 | |||
24 | HDD | 6 TB | — | $169.99 | $0.028 | |||
25 | HDD | 5 TB | — | $142.99 | $0.029 | |||
26 | HDD | 12 TB | — | $344.15 | $0.029 | |||
27 | HDD | 4 TB | — | $115.00 | $0.029 | |||
28 | HDD | 18TB | — | $520.00 | $0.029 | |||
29 | HDD | 32 TB | — | $929.99 | $0.029 | |||
30 | HDD | 6 TB | — | 4.7(100) | $174.99 | $0.029 | ||
31 | HDD | 6 TB | — | $174.99 | $0.029 | |||
32 | HDD | 14 TB | — | $409.99 | $0.029 | |||
33 | HDD | 4 TB | — | $119.99 | $0.030 | |||
34 | SATA SSD | 6 TB | — | $182.97 | $0.030 | |||
35 | HDD | 8 TB | 250 / 250MB/s | 4.7(973) | $244.99 | $0.031 | ||
36 | HDD | 6 TB | — | 4.7(1,800) | $184.99 | $0.031 | ||
37 | HDD | 8 TB | 210 / 210MB/s | 4.8(191) | $249.99 | $0.031 | ||
38 | HDD | 6 TB | — | $188.99 | $0.031 | |||
39 | HDD | 6 TB | 256 / 256MB/s | 4.6(47) | $189.99 | $0.032 | ||
40 | HDD | 5 TB | — | $159.95 | $0.032 | |||
41 | HDD | 5 TB | — | $159.99 | $0.032 | |||
42 | HDD | 5 TB | — | 4.7(2,876) | $159.99 | $0.032 | ||
43 | HDD | 5 TB | — | 4.5(77) | $159.99 | $0.032 | ||
44 | HDD | 5 TB | — | 5.0(2) | $159.99 | $0.032 | ||
45 | HDD | 5 TB | — | 4.8(266) | $159.99 | $0.032 | ||
46 | HDD | 4TB | — | $129.60 | $0.032 | |||
47 | HDD | 4 TB | — | $129.99 | $0.032 | |||
48 | HDD | 4 TB | — | $129.99 | $0.032 | |||
49 | HDD | 4 TB | — | $130.57 | $0.033 | |||
50 | HDD | 5 TB | — | 4.7(473) | $164.99 | $0.033 | ||
51 | HDD | 5 TB | 140 / 140MB/s | 4.8(468) | $164.99 | $0.033 | ||
52 | HDD | 8 TB | — | $264.64 | $0.033 | |||
53 | HDD | 6 TB | — | $199.00 | $0.033 | |||
54 | HDD | 6 TB | — | $199.03 | $0.033 | |||
55 | HDD | 4 TB | — | $134.99 | $0.034 | |||
56 | HDD | 5 TB | — | $169.99 | $0.034 | |||
57 | HDD | 4 TB | — | 4.7(1,167) | $139.99 | $0.035 | ||
58 | HDD | 4 TB | — | 4.5(548) | $139.99 | $0.035 | ||
59 | HDD | 5 TB | — | $179.99 | $0.036 | |||
60 | HDD | 5 TB | — | 4.6(508) | $179.99 | $0.036 | ||
61 | HDD | 5 TB | — | $179.99 | $0.036 | |||
62 | HDD | 4 TB | — | $145.00 | $0.036 | |||
63 | HDD | 6 TB | — | $219.99 | $0.037 | |||
64 | HDD | 5 TB | — | $185.13 | $0.037 | |||
65 | HDD | 6 TB | — | $223.95 | $0.037 | |||
66 | HDD | 4 TB | — | 4.6(607) | $149.99 | $0.037 | ||
67 | HDD | 4TB | — | $154.45 | $0.039 | |||
68 | HDD | 10 TB | — | $389.95 | $0.039 | |||
69 | HDD | 5 TB | — | $194.99 | $0.039 | |||
70 | HDD | 5 TB | — | $197.66 | $0.040 | |||
71 | HDD | 4 TB | — | $159.00 | $0.040 | |||
72 | HDD | 4 TB | — | 4.0(1,469) | $159.99 | $0.040 | ||
73 | HDD | 4 TB | — | $159.99 | $0.040 | |||
74 | HDD | 4 TB | — | $159.99 | $0.040 | |||
75 | HDD | 6 TB | — | $239.99 | $0.040 | |||
76 | HDD | 2 TB | — | $80.42 | $0.040 | |||
77 | HDD | 5 TB | — | 4.7(868) | $209.99 | $0.042 | ||
78 | HDD | 4 TB | 130 / 130MB/s | 4.4(91) | $169.99 | $0.042 | ||
79 | HDD | 10TB | — | $434.45 | $0.043 | |||
80 | HDD | 8TB | — | $358.22 | $0.045 | |||
81 | HDD | 4 TB | — | $179.95 | $0.045 | |||
82 | HDD | 2 TB | — | $89.99 | $0.045 | |||
83 | HDD | 4 TB | — | $180.16 | $0.045 | |||
84 | HDD | 4 TB | — | $183.98 | $0.046 | |||
85 | HDD | 2 TB | — | $94.95 | $0.047 | |||
86 | HDD | 2 TB | — | 4.7(5,080) | $94.99 | $0.047 | ||
87 | HDD | 8 TB | — | $379.99 | $0.047 | |||
88 | HDD | 1 TB | — | $47.99 | $0.048 | |||
89 | HDD | 8 TB | — | $387.99 | $0.048 | |||
90 | HDD | 750 GB | — | $37.00 | $0.049 | |||
91 | SATA SSD | 2 TB | — | $99.00 | $0.050 | |||
92 | HDD | 2 TB | — | 4.6(978) | $99.99 | $0.050 | ||
93 | HDD | 2 TB | — | 4.7(642) | $99.99 | $0.050 | ||
94 | HDD | 2 TB | — | $99.99 | $0.050 | |||
95 | HDD | 2 TB | — | 4.7(1,371) | $99.99 | $0.050 | ||
96 | HDD | 3 TB | — | $150.00 | $0.050 | |||
97 | HDD | 16TB | — | $818.99 | $0.051 | |||
98 | HDD | 1 TB | — | $51.99 | $0.052 | |||
99 | HDD | 2 TB | — | 4.7(1,161) | $104.99 | $0.052 | ||
100 | HDD | 2 TB | — | 4.7(752) | $104.99 | $0.052 |
WD - easystore 18TB External USB 3.0 Hard Drive - Black
WD - easystore 20TB External USB 3.0 Hard Drive - Black
WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
Seagate - Game Drive for Xbox 8TB External USB 3.2 Gen 1 Desktop Hard Drive with Certified Xbox Green LED Lighting - Black
Seagate - Barracuda 8TB Internal Hard Drive for Desktops
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
WD - Blue 8TB PC Internal Hard Drive for Desktops
WD - Purple 4TB Surveillance Internal Hard Drive
WD - Red Plus 4TB NAS Internal Hard Drive
WD Western Digital 8TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002FZBX
Seagate IronWolf Pro, 12 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST12000NT001)
WD - D10 Game Drive for Xbox 12TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
Seagate - Barracuda 4TB Internal Hard Drive for Desktops
Seagate - Expansion Desktop 8TB HDD - Black
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
External Hard Drive Conversion Box For Series X/S Host M.2 Hard Drive Expansion Card Box For CHSN530 1TB Hard Disk-N33R
WD - easystore 8TB External USB 3.0 Hard Drive - Black
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
WD_Black 6TB P10 Game Drive, Portable External Hard Drive, Works with PlayStation, Xbox, & PC - WDBZ7D0060BBK-WESN
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ
Seagate 4 TB 3.5" Internal Hard Drive
Seagate Exos X18 ST18000NM001J 18 TB Hard Drive - Internal - SATA (SATA-600)
Seagate Exos 32TB Enterprise Internal Hard Drive HDD - 3.5in 6GB/s SATA 7200RPM 2.5M MTBF (ST32000NM004K)
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD 6TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBHJS0060BBK-WESN
Western Digital 14TB Elements Desktop External Hard Drive - USB 3.0
WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty
WD 6TB My Passport, Portable External Hard Drive, Black, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBR9S0060BBK-WESN
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Seagate - IronWolf 8TB NAS Internal Hard Drive with Rescue Data Recovery Services
MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty
WD - BLACK 6TB Gaming Internal Hard Drive
WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN
Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
Seagate - Game Drive for Xbox 5TB External USB 3.2 Gen 1 Portable Hard Drive Xbox Certified with Green LED Bar - Black
Seagate - Astro Bot Limited Edition Game Drive for PlayStation 5TB External USB 3.2 Gen 1 Portable Hard Drive - White
Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
ST4000NM0035 Enterprise-class 4TB SATA Monitors 4T Hard Drives
MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD4000GSA6472DVR)
MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS)
WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN
WD - BLACK P10 Game Drive for Xbox 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black With White Trim
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Dell 8TB 7.2K RPM SATA 6Gb/s 512e 3.5in Enterprise PowerEdge Hard Drive for R440 R750 R450 T150 R470 T560 T40 R250 R740 R640 T550 T350 R540 R840 ME4024 R650XS R350 R340 J7W80 G16
Seagate Barracuda 6TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST6000DM003)
Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400)
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
WD 5TB My Passport Ultra, Blue, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBFTM0050BBL-WESN
WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver
WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver
Seagate Game Drive for Xbox 5 TB External Hard Drive Portable HDD - USB 3.2 Gen 1, Black with Built-in Green LED bar, Xbox Certified, 3 Year Rescue Services(STKX5000403)
Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA
SanDisk Professional 6TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPHE1G-006T-GBAND
WD 5TB My Passport Ultra for Mac Silver, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBPMV0050BSL-WESN
Seagate SkyHawk 6TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6GB/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management – Frustration Free Packaging (ST6000VX001)
WD - My Passport for Mac 4TB External USB 3.0 Portable Hard Drive - Blue
For HP 797265-B21 4TB SATA 7.2K 3.5 6G 797519-001 G9 G10 hard drive
WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX
Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
SanDisk Professional 5TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBA1D
Seagate Barracuda ST4000LM024 4 TB 2.5" Internal Hard Drive
WD - My Cloud Home 4TB Personal Cloud - White
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)
Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ
WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN
LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver
SanDisk Professional - G-DRIVE ArmorATD 4TB External USB-C Portable Hard Drive - Space Gray
Seagate Exos X18 ST10000NM018G 10 TB Hard Drive - Internal - SATA (SATA-600) - Conventional Magnetic Recording (CMR) Method
Buffalo 8 TB Hard Drive - Internal - TAA Compliant
Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5" - WD40EFZZ
Seagate BarraCuda 2TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache – Frustration Free Packaging (ST2000DM008/ST2000DMZ08)
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD44PURZ
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ
WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN
WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black
Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002PURP
Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB
Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD84PURZ
NRICO Ultra Slim 750GB Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop,Mac,PS4, Xbox one (Black, 750, GB)
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA
Seagate - Game Drive for Xbox 2TB External USB 3.2 Gen 1 Portable Hard Drive Xbox Certified with Green LED Bar - Black
Seagate - Expansion 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate Portable 2TB External Hard Drive HDD — USB 3.0 for PC, Mac, PlayStation, & Xbox -1-Year Rescue Service (STGX2000400)
WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue
Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD30EFRX
apricorn aegis padlock 16 tb fips 1402 validated 256bit encrypted hard drive adt3pl256f16tb
IFLASH 1TB Portable External Hard Drive
WD - My Passport Ultra 2TB External USB 3.0 Portable Hard Drive - Silver
WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver
WD - easystore 18TB External USB 3.0 Hard Drive - Black
Capacity
18 TB
Price
$389.99
$/GB
$0.022
WD - easystore 20TB External USB 3.0 Hard Drive - Black
Capacity
20 TB
Price
$439.99
$/GB
$0.022
WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN
Capacity
18 TB
Price
$419.99
$/GB
$0.023
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
Capacity
16 TB
Price
$393.86
$/GB
$0.025
Seagate - Game Drive for Xbox 8TB External USB 3.2 Gen 1 Desktop Hard Drive with Certified Xbox Green LED Lighting - Black
Capacity
8 TB
Price
$199.99
$/GB
$0.025
Seagate - Barracuda 8TB Internal Hard Drive for Desktops
Capacity
8 TB
Price
$199.99
$/GB
$0.025
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)
Capacity
8 TB
Price
$199.99
$/GB
$0.025
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
Capacity
14 TB
Price
$349.99
$/GB
$0.025
WD - Blue 8TB PC Internal Hard Drive for Desktops
Capacity
8 TB
Price
$204.99
$/GB
$0.026
WD - Purple 4TB Surveillance Internal Hard Drive
Capacity
4 TB
Price
$104.99
$/GB
$0.026
Capacity
4 TB
Price
$104.99
$/GB
$0.026
WD Western Digital 8TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002FZBX
Capacity
8 TB
Price
$209.99
$/GB
$0.026
Seagate IronWolf Pro, 12 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST12000NT001)
Capacity
12 TB
Price
$319.16
$/GB
$0.027
WD - D10 Game Drive for Xbox 12TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
12 TB
Price
$319.99
$/GB
$0.027
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
5 TB
Price
$134.99
$/GB
$0.027
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
Capacity
5 TB
Price
$134.99
$/GB
$0.027
Seagate - Barracuda 4TB Internal Hard Drive for Desktops
Capacity
4 TB
Price
$109.99
$/GB
$0.027
Capacity
8 TB
Price
$219.99
$/GB
$0.027
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
Capacity
8 TB
Price
$219.99
$/GB
$0.027
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
Capacity
8 TB
Price
$224.53
$/GB
$0.028
External Hard Drive Conversion Box For Series X/S Host M.2 Hard Drive Expansion Card Box For CHSN530 1TB Hard Disk-N33R
Capacity
1TB
Price
$28.11
$/GB
$0.028
WD - easystore 8TB External USB 3.0 Hard Drive - Black
Capacity
8 TB
Price
$224.99
$/GB
$0.028
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
Capacity
8 TB
Price
$224.99
$/GB
$0.028
WD_Black 6TB P10 Game Drive, Portable External Hard Drive, Works with PlayStation, Xbox, & PC - WDBZ7D0060BBK-WESN
Capacity
6 TB
Price
$169.99
$/GB
$0.028
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Capacity
5 TB
Price
$142.99
$/GB
$0.029
Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ
Capacity
12 TB
Price
$344.15
$/GB
$0.029
Capacity
4 TB
Price
$115.00
$/GB
$0.029
Capacity
18TB
Price
$520.00
$/GB
$0.029
Seagate Exos 32TB Enterprise Internal Hard Drive HDD - 3.5in 6GB/s SATA 7200RPM 2.5M MTBF (ST32000NM004K)
Capacity
32 TB
Price
$929.99
$/GB
$0.029
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
6 TB
Price
$174.99
$/GB
$0.029
WD 6TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBHJS0060BBK-WESN
Capacity
6 TB
Price
$174.99
$/GB
$0.029
Capacity
14 TB
Price
$409.99
$/GB
$0.029
WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty
Capacity
4 TB
Price
$119.99
$/GB
$0.030
WD 6TB My Passport, Portable External Hard Drive, Black, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBR9S0060BBK-WESN
Capacity
6 TB
Price
$182.97
$/GB
$0.030
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
8 TB
Price
$244.99
$/GB
$0.031
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Capacity
6 TB
Price
$184.99
$/GB
$0.031
Seagate - IronWolf 8TB NAS Internal Hard Drive with Rescue Data Recovery Services
Capacity
8 TB
Price
$249.99
$/GB
$0.031
MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty
Capacity
6 TB
Price
$188.99
$/GB
$0.031
Capacity
6 TB
Price
$189.99
$/GB
$0.032
WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN
Capacity
5 TB
Price
$159.95
$/GB
$0.032
Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black
Capacity
5 TB
Price
$159.99
$/GB
$0.032
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
Capacity
5 TB
Price
$159.99
$/GB
$0.032
Seagate - Game Drive for Xbox 5TB External USB 3.2 Gen 1 Portable Hard Drive Xbox Certified with Green LED Bar - Black
Capacity
5 TB
Price
$159.99
$/GB
$0.032
Seagate - Astro Bot Limited Edition Game Drive for PlayStation 5TB External USB 3.2 Gen 1 Portable Hard Drive - White
Capacity
5 TB
Price
$159.99
$/GB
$0.032
Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
5 TB
Price
$159.99
$/GB
$0.032
Capacity
4TB
Price
$129.60
$/GB
$0.032
MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD4000GSA6472DVR)
Capacity
4 TB
Price
$129.99
$/GB
$0.032
MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS)
Capacity
4 TB
Price
$129.99
$/GB
$0.032
WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN
Capacity
4 TB
Price
$130.57
$/GB
$0.033
WD - BLACK P10 Game Drive for Xbox 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black With White Trim
Capacity
5 TB
Price
$164.99
$/GB
$0.033
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
5 TB
Price
$164.99
$/GB
$0.033
Capacity
8 TB
Price
$264.64
$/GB
$0.033
Seagate Barracuda 6TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST6000DM003)
Capacity
6 TB
Price
$199.00
$/GB
$0.033
Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400)
Capacity
6 TB
Price
$199.03
$/GB
$0.033
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
Capacity
4 TB
Price
$134.99
$/GB
$0.034
WD 5TB My Passport Ultra, Blue, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBFTM0050BBL-WESN
Capacity
5 TB
Price
$169.99
$/GB
$0.034
WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver
Capacity
4 TB
Price
$139.99
$/GB
$0.035
WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver
Capacity
4 TB
Price
$139.99
$/GB
$0.035
Seagate Game Drive for Xbox 5 TB External Hard Drive Portable HDD - USB 3.2 Gen 1, Black with Built-in Green LED bar, Xbox Certified, 3 Year Rescue Services(STKX5000403)
Capacity
5 TB
Price
$179.99
$/GB
$0.036
Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
Capacity
5 TB
Price
$179.99
$/GB
$0.036
SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND
Capacity
5 TB
Price
$179.99
$/GB
$0.036
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA
Capacity
4 TB
Price
$145.00
$/GB
$0.036
SanDisk Professional 6TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPHE1G-006T-GBAND
Capacity
6 TB
Price
$219.99
$/GB
$0.037
WD 5TB My Passport Ultra for Mac Silver, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBPMV0050BSL-WESN
Capacity
5 TB
Price
$185.13
$/GB
$0.037
Capacity
6 TB
Price
$223.95
$/GB
$0.037
WD - My Passport for Mac 4TB External USB 3.0 Portable Hard Drive - Blue
Capacity
4 TB
Price
$149.99
$/GB
$0.037
Capacity
4TB
Price
$154.45
$/GB
$0.039
WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX
Capacity
10 TB
Price
$389.95
$/GB
$0.039
Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
Capacity
5 TB
Price
$194.99
$/GB
$0.039
SanDisk Professional 5TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBA1D
Capacity
5 TB
Price
$197.66
$/GB
$0.040
Capacity
4 TB
Price
$159.00
$/GB
$0.040
Capacity
4 TB
Price
$159.99
$/GB
$0.040
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
Capacity
4 TB
Price
$159.99
$/GB
$0.040
LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)
Capacity
4 TB
Price
$159.99
$/GB
$0.040
Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ
Capacity
6 TB
Price
$239.99
$/GB
$0.040
WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN
Capacity
2 TB
Price
$80.42
$/GB
$0.040
LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver
Capacity
5 TB
Price
$209.99
$/GB
$0.042
SanDisk Professional - G-DRIVE ArmorATD 4TB External USB-C Portable Hard Drive - Space Gray
Capacity
4 TB
Price
$169.99
$/GB
$0.042
Seagate Exos X18 ST10000NM018G 10 TB Hard Drive - Internal - SATA (SATA-600) - Conventional Magnetic Recording (CMR) Method
Capacity
10TB
Price
$434.45
$/GB
$0.043
Capacity
8TB
Price
$358.22
$/GB
$0.045
Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5" - WD40EFZZ
Capacity
4 TB
Price
$179.95
$/GB
$0.045
Seagate BarraCuda 2TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache – Frustration Free Packaging (ST2000DM008/ST2000DMZ08)
Capacity
2 TB
Price
$89.99
$/GB
$0.045
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD44PURZ
Capacity
4 TB
Price
$180.16
$/GB
$0.045
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ
Capacity
4 TB
Price
$183.98
$/GB
$0.046
WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN
Capacity
2 TB
Price
$94.95
$/GB
$0.047
WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black
Capacity
2 TB
Price
$94.99
$/GB
$0.047
Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002PURP
Capacity
8 TB
Price
$379.99
$/GB
$0.047
Capacity
1 TB
Price
$47.99
$/GB
$0.048
Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD84PURZ
Capacity
8 TB
Price
$387.99
$/GB
$0.048
NRICO Ultra Slim 750GB Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop,Mac,PS4, Xbox one (Black, 750, GB)
Capacity
750 GB
Price
$37.00
$/GB
$0.049
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA
Capacity
2 TB
Price
$99.00
$/GB
$0.050
Seagate - Game Drive for Xbox 2TB External USB 3.2 Gen 1 Portable Hard Drive Xbox Certified with Green LED Bar - Black
Capacity
2 TB
Price
$99.99
$/GB
$0.050
Seagate - Expansion 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
2 TB
Price
$99.99
$/GB
$0.050
Seagate Portable 2TB External Hard Drive HDD — USB 3.0 for PC, Mac, PlayStation, & Xbox -1-Year Rescue Service (STGX2000400)
Capacity
2 TB
Price
$99.99
$/GB
$0.050
WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue
Capacity
2 TB
Price
$99.99
$/GB
$0.050
Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD30EFRX
Capacity
3 TB
Price
$150.00
$/GB
$0.050
apricorn aegis padlock 16 tb fips 1402 validated 256bit encrypted hard drive adt3pl256f16tb
Capacity
16TB
Price
$818.99
$/GB
$0.051
Capacity
1 TB
Price
$51.99
$/GB
$0.052
WD - My Passport Ultra 2TB External USB 3.0 Portable Hard Drive - Silver
Capacity
2 TB
Price
$104.99
$/GB
$0.052
WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver
Capacity
2 TB
Price
$104.99
$/GB
$0.052
Buy Cheap Hard Drives: Find the Best Deals in 2026
Looking to buy cheap hard drives? You're in the right place. BuyPerUnit compares 954+ hard drives, SSDs, and NVMe drives ranked by price per gigabyte — the only metric that truly shows you which drives offer the best value for your money.
Right now, the cheapest storage starts at just $0.022/GB, while the average across all drives is $0.035/GB. Whether you need bulk storage for backups or a fast NVMe for gaming, we help you find the best deal.
How to Buy Cheap Hard Drives (Without Getting Ripped Off)
1. Compare Price Per GB
A $150 4TB drive ($0.037/GB) beats a $70 1TB drive ($0.07/GB) in value. Always divide price by capacity to find the real cost.
2. Bigger = Cheaper Per GB
Storage follows economies of scale. 4TB+ drives almost always have the lowest price per gigabyte. Buy more capacity upfront to save long-term.
3. HDD vs SSD Tradeoff
HDDs are 2-5x cheaper per GB but much slower. Use HDDs for bulk storage (movies, backups) and SSDs for your OS and games.
4. Watch for Sales
Hard drive prices fluctuate. We update prices daily so you can catch the best deals. Bookmark this page and check back regularly.
Cheap Hard Drives vs Cheap SSDs: Which Should You Buy?
| Type | Typical $/GB | Speed | Best For |
|---|---|---|---|
| HDD | $0.015-0.025 | 80-160 MB/s | Bulk storage, backups, media libraries |
| SATA SSD | $0.05-0.10 | 500-550 MB/s | OS drive, general use, laptops |
| NVMe SSD | $0.04-0.12 | 3,000-7,000 MB/s | Gaming, video editing, fast boot |
Frequently Asked Questions About Buying Cheap Hard Drives
What is the cheapest hard drive per GB right now?
Should I buy a cheap HDD or spend more on an SSD?
Is it better to buy one large hard drive or multiple smaller ones?
When is the best time to buy cheap hard drives?
What brands make the cheapest reliable hard drives?
How We Find the Cheapest Hard Drives
BuyPerUnit calculates the price per gigabyte for every hard drive, SSD, and NVMe drive by dividing the current price by the storage capacity. This gives you the true cost of storage, making it easy to compare products of different sizes.
Products are ranked from best value (lowest $/GB) to worst. We update prices regularly from Amazon to ensure you always see current deals. Click any product to view the latest price and purchase directly.
BuyPerUnit is an affiliate site. We earn a commission when you purchase through our links at no extra cost to you.