Hard Drives (HDD)
Ranked by price per gigabyte
Updated twice daily · No paid placements
Rankings show one recently checked offer per product and condition on this page. Other offers remain on product pages. The final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
501 | HDD | 8TB | — | $540.10checked 6h ago | $0.068View at Newegg | ||||
502 | HDD | 2TB | — | $135.30checked 6h ago | $0.068View at Newegg | ||||
503 | HDD | 1 TB | — | $67.99checked 7h ago | $0.068View at Amazon | ||||
504 | HDD | 1 TB | — | $67.99checked 7h ago | $0.068View at Amazon | ||||
505 | HDD | 1TB | — | $68.00checked 6h ago | $0.068View at Newegg | ||||
506 | HDD | 6 TB | — | $409.90checked 7h ago | $0.068View at Amazon | ||||
507 | HDD | 500GB | — | $34.20checked 6h ago | $0.068View at Newegg | ||||
508 | HDD | 2TB | — | $136.90checked 6h ago | $0.068View at Newegg | ||||
509 | HDD | 4TB | — | $274.45checked 30h ago | $0.069View at Newegg | ||||
510 | HDD | 8TB | — | $549.99checked 6h ago | $0.069View at Newegg | ||||
511 | HDD | 8TB | — | $549.99checked 6h ago | $0.069View at Newegg | ||||
512 | HDD | 8TB | — | $550.00checked 6h ago | $0.069View at Newegg | ||||
513 | HDD | 2TB | — | $137.99checked 6h ago | $0.069View at Newegg | ||||
514 | HDD | 1TB | — | $69.20checked 6h ago | $0.069View at Newegg | ||||
515 | HDD | 18TB | — | $1249.99checked 6h ago | $0.069View at Newegg | ||||
516 | HDD | 6TB | — | $418.88checked 6h ago | $0.070View at Newegg | ||||
517 | HDD | 500 GB | — | $34.91checked 7h ago | $0.070View at Amazon | ||||
518 | HDD | 6 TB | — | $418.99checked 7h ago | $0.070View at Amazon | ||||
519 | HDD | 20TB | — | $1398.15checked 6h ago | $0.070View at Newegg | ||||
520 | HDD | 500 GB | — | $34.99checked 7h ago | $0.070View at Amazon | ||||
521 | HDD | 1 TB | — | $69.99checked 7h ago | $0.070View at Amazon | ||||
522 | HDD | 2 TB | — | 4.7(701) | $139.99checked 7h ago | $0.070View at Best Buy | |||
523 | HDD | 4TB | — | $279.99checked 6h ago | $0.070View at Newegg | ||||
524 | HDD | 500GB | — | $35.00checked 6h ago | $0.070View at Newegg | ||||
525 | HDD | 6TB | — | $420.98checked 6h ago | $0.070View at Newegg | ||||
526 | HDD | 5TB | — | $350.90checked 6h ago | $0.070View at Newegg | ||||
527 | HDD | 208 TB | — | $14629.99checked 7h ago | $0.070View at Amazon | ||||
528 | HDD | 2 TB | — | $140.99checked 7h ago | $0.070View at Amazon | ||||
529 | HDD | 18TB | — | $1269.95checked 6h ago | $0.071View at Newegg | ||||
530 | HDD | 18TB | — | $1269.95checked 6h ago | $0.071View at Newegg | ||||
531 | HDD | 1.2TB | — | $84.75checked 6h ago | $0.071View at Newegg | ||||
532 | HDD | 1.2TB | — | $84.75checked 6h ago | $0.071View at Newegg | ||||
533 | HDD | 5 TB | — | $354.99checked 7h ago | $0.071View at Amazon | ||||
534 | HDD | 2TB | — | $142.34checked 6h ago | $0.071View at Newegg | ||||
535 | HDD | 2 TB | — | $142.41checked 7h ago | $0.071View at Amazon | ||||
536 | HDD | 2TB | — | $142.80checked 6h ago | $0.071View at Newegg | ||||
537 | HDD | 4TB | — | $286.19checked 6h ago | $0.072View at Newegg | ||||
538 | HDD | 8TB | — | $574.45checked 6h ago | $0.072View at Newegg | ||||
539 | HDD | 8TB | — | $574.45checked 6h ago | $0.072View at Newegg | ||||
540 | HDD | 2 TB | — | $143.79checked 7h ago | $0.072View at Amazon | ||||
541 | HDD | 12TB | — | $863.00checked 6h ago | $0.072View at Newegg | ||||
542 | HDD | 500 GB | — | $35.99checked 6h ago | $0.072View at Amazon | ||||
543 | HDD | 4TB | — | $289.99checked 6h ago | $0.072View at Newegg | ||||
544 | HDD | 4TB | — | $289.99checked 18h ago | $0.072View at Newegg | ||||
545 | HDD | 2TB | — | $145.50checked 6h ago | $0.073View at Newegg | ||||
546 | HDD | 2TB | — | $145.50checked 6h ago | $0.073View at Newegg | ||||
547 | HDD | 4TB | — | $291.06checked 18h ago | $0.073View at Newegg | ||||
548 | HDD | 1 TB | — | $72.99checked 7h ago | $0.073View at Amazon | ||||
549 | HDD | 2TB | — | $145.99checked 6h ago | $0.073View at Newegg | ||||
550 | HDD | 1TB | — | $73.00checked 18h ago | $0.073View at Newegg | ||||
551 | HDD | 2TB | — | $146.16checked 6h ago | $0.073View at Newegg | ||||
552 | HDD | 2TB | — | $146.50checked 6h ago | $0.073View at Newegg | ||||
553 | HDD | 4TB | — | $293.29checked 6h ago | $0.073View at Newegg | ||||
554 | HDD | 3TB | — | $219.99checked 6h ago | $0.073View at Newegg | ||||
555 | HDD | 4TB | — | $293.99checked 6h ago | $0.073View at Newegg | ||||
556 | HDD | 28TB | — | $2060.18checked 6h ago | $0.074View at Newegg | ||||
557 | HDD | 2TB | — | $147.81checked 6h ago | $0.074View at Newegg | ||||
558 | HDD | 500 GB | — | $36.99checked 6h ago | $0.074View at Amazon | ||||
559 | HDD | 2TB | — | $148.00checked 6h ago | $0.074View at Newegg | ||||
560 | HDD | 1TB | — | $74.00checked 6h ago | $0.074View at Newegg | ||||
561 | HDD | 16TB | — | $1189.00checked 6h ago | $0.074View at Newegg | ||||
562 | HDD | 2 TB | — | $149.00checked 7h ago | $0.074View at Amazon | ||||
563 | HDD | 2TB | — | $149.39checked 6h ago | $0.075View at Newegg | ||||
564 | HDD | 2TB | — | $149.41checked 6h ago | $0.075View at Newegg | ||||
565 | HDD | 8TB | — | $599.10checked 6h ago | $0.075View at Newegg | ||||
566 | HDD | 500 GB | — | $37.46checked 6h ago | $0.075View at Amazon | ||||
567 | HDD | 8TB | — | $599.45checked 6h ago | $0.075View at Newegg | ||||
568 | HDD | 4TB | — | $299.87checked 6h ago | $0.075View at Newegg | ||||
569 | HDD | 1 TB | — | $74.99checked 7h ago | $0.075View at Amazon | ||||
570 | HDD | 2 TB | — | $149.99checked 6h ago | $0.075View at Amazon | ||||
571 | HDD | 2 TB | — | $149.99checked 7h ago | $0.075View at Best Buy | ||||
572 | HDD | 2TB | — | $149.99checked 6h ago | $0.075View at Newegg | ||||
573 | HDD | 2 TB | — | 4.7(1,049) | $149.99checked 7h ago | $0.075View at Best Buy | |||
574 | HDD | 4TB | — | $299.99checked 42h ago | $0.075View at Newegg | ||||
575 | HDD | 4TB | — | $299.99checked 6h ago | $0.075View at Newegg | ||||
576 | HDD | 4TB | — | $299.99checked 6h ago | $0.075View at Newegg | ||||
577 | HDD | 1.2TB | — | $90.00checked 6h ago | $0.075View at Newegg | ||||
578 | HDD | 500 GB | — | $37.60checked 7h ago | $0.075View at Amazon | ||||
579 | HDD | 500 GB | — | $37.66checked 6h ago | $0.075View at Amazon | ||||
580 | HDD | 500 GB | — | $37.66checked 7h ago | $0.075View at Amazon | ||||
581 | HDD | 2 TB | — | $150.95checked 6h ago | $0.075View at Amazon | ||||
582 | HDD | 1TB | — | $75.88checked 6h ago | $0.076View at Newegg | ||||
583 | HDD | 2 TB | — | $151.95checked 7h ago | $0.076View at Amazon | ||||
584 | HDD | 500 GB | — | $37.99checked 6h ago | $0.076View at Amazon | ||||
585 | HDD | 750GB | — | $56.99checked 6h ago | $0.076View at Newegg | ||||
586 | HDD | 2TB | — | $154.00checked 6h ago | $0.077View at Newegg | ||||
587 | HDD | 4TB | — | $308.25checked 6h ago | $0.077View at Newegg | ||||
588 | HDD | 2TB | — | $154.56checked 6h ago | $0.077View at Newegg | ||||
589 | HDD | 4TB | — | $310.19checked 6h ago | $0.078View at Newegg | ||||
590 | HDD | 500GB | — | $38.95checked 6h ago | $0.078View at Newegg | ||||
591 | HDD | 500 GB | — | $38.99checked 7h ago | $0.078View at Amazon | ||||
592 | HDD | 1 TB | — | $77.99checked 7h ago | $0.078View at Amazon | ||||
593 | HDD | 500GB | — | $39.10checked 6h ago | $0.078View at Newegg | ||||
594 | HDD | 3TB | — | $235.01checked 2d ago | $0.078View at Newegg | ||||
595 | HDD | 4TB | — | $314.15checked 6h ago | $0.079View at Newegg | ||||
596 | HDD | 500 GB | — | $39.37checked 6h ago | $0.079View at Amazon | ||||
597 | HDD | 2TB | — | $157.77checked 6h ago | $0.079View at Newegg | ||||
598 | HDD | 8TB | — | $631.48checked 6h ago | $0.079View at Newegg | ||||
599 | HDD | 1TB | — | $79.00checked 6h ago | $0.079View at Newegg | ||||
600 | HDD | 2TB | — | $158.19checked 6h ago | $0.079View at Newegg |
Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
8TB
Price
$540.10
$/GB
$0.068
TOSHIBA 2TB Canvio Ready Portable External Hard Drive USB 3.0 Model HDTP320XK3AA Black
Capacity
2TB
Price
$135.30
$/GB
$0.068
Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB)
Capacity
1 TB
Price
$67.99
$/GB
$0.068
Tianken Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB)
Capacity
1 TB
Price
$67.99
$/GB
$0.068
Dell 8CGTN 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
1TB
Price
$68.00
$/GB
$0.068
Western Digital 6TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD60EFAX
Capacity
6 TB
Price
$409.90
$/GB
$0.068
Toshiba DT01ACA050 500 GB Hard Drive 3.5' Internal SATA 7200 RPM
Capacity
500GB
Price
$34.20
$/GB
$0.068
ADATA 2TB HV320 Portable Hard Drive USB 3.2 Gen1 Model AHV320-2TU31-CBK Black
Capacity
2TB
Price
$136.90
$/GB
$0.068
Seagate Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512e SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0115
Capacity
4TB
Price
$274.45
$/GB
$0.069
BUFFALO Technology - OP-HD8.0H2U-5Y 8 TB 3.5 Internal Hard Drive - SATA
Capacity
8TB
Price
$549.99
$/GB
$0.069
Toshiba N300 Pro 8TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 Gb/s 7200 RPM 512 MB Cache - HDWG780UZSVB
Capacity
8TB
Price
$549.99
$/GB
$0.069
Seagate BarraCuda Pro ST8000DM005 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
8TB
Price
$550.00
$/GB
$0.069
WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX
Capacity
2TB
Price
$137.99
$/GB
$0.069
Hitachi GST Ultrastar A7K1000 HUA721010KLA330 (0A35772) 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
1TB
Price
$69.20
$/GB
$0.069
SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
Capacity
18TB
Price
$1249.99
$/GB
$0.069
WD 6TB Portable Storage External Hard Drive Red (WDBR9S0060BRD-WESN )
Capacity
6TB
Price
$418.88
$/GB
$0.070
ModusTech Facet 500GB External Hard Drive Portable USB-C/USB 3.1 Plug & Play Ultra- Slim HDD Hard Drive for Backup, Gaming, PC, Mac, Laptop, PS4, Xbox, Smart TV (Black)
Capacity
500 GB
Price
$34.91
$/GB
$0.070
Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX
Capacity
6 TB
Price
$418.99
$/GB
$0.070
WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN)
Capacity
20TB
Price
$1398.15
$/GB
$0.070
500 GB 500GB 2.5 Inch Sata Laptop Internal Hard drive 5400 RPM for Laptop/Mac/PS3 (500 GB)
Capacity
500 GB
Price
$34.99
$/GB
$0.070
Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB
Capacity
1 TB
Price
$69.99
$/GB
$0.070
Seagate - Game Drive for PlayStation Consoles 2TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
Capacity
2 TB
Price
$139.99
$/GB
$0.070
Seagate Basic 4TB USB 3.0 External Portable Hard Drive, STJL4000400
Capacity
4TB
Price
$279.99
$/GB
$0.070
HGST Ultrastar A7K2000 0F11000 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
500GB
Price
$35.00
$/GB
$0.070
WD 6TB Elements SE Portable Hard Drive USB 3.0 Model WDBG8A0060BBK-WESN Black
Capacity
6TB
Price
$420.98
$/GB
$0.070
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Capacity
5TB
Price
$350.90
$/GB
$0.070
SanDisk Professional 208TB G-RAID Shuttle 8 - Transportable Enterprise-Class 8-Bay External Hard Drive, Thunderbolt 3 and USB-C, Hardware RAID, Up to 1900MB/s Read - SDPH48H-208T-NBAAB
Capacity
208 TB
Price
$14629.99
$/GB
$0.070
Transcend 2TB StoreJet 25M3 Rugged Portable HDD, One Touch Backup | 3-stage shock protection, External Hard Drive, USB 3.1 Type-C, Anti-Shock Resistant, Lightning-Fast Speeds, Iron Gray
Capacity
2 TB
Price
$140.99
$/GB
$0.070
iStorage diskAshur DT2 18TB Secure encrypted desktop hard drive - FIPS Level 2 certified, Password protected, military grade hardware encryption
Capacity
18TB
Price
$1269.95
$/GB
$0.071
iStorage diskAshur DT2 18TB Secure encrypted desktop hard drive - FIPS Level 3 certified, Password protected, military grade hardware encryption
Capacity
18TB
Price
$1269.95
$/GB
$0.071
Wxpcx-Alt Dell Enterprise 1.2Tb 10K 6Gbps Sas 2.5 Hard Drive W/Tray St1200mm0007
Capacity
1.2TB
Price
$84.75
$/GB
$0.071
New Dell 1.2Tb 10K 12Gb/S Sas 2.5' Hard Drive Dell R630 R730 R730xd (Dell Wxpcx)
Capacity
1.2TB
Price
$84.75
$/GB
$0.071
SanDisk Professional 5TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBA
Capacity
5 TB
Price
$354.99
$/GB
$0.071
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XK3AA Black
Capacity
2TB
Price
$142.34
$/GB
$0.071
ADATA HD710 Pro, External Hard Drive, Blue, 2TB | Shockproof, IP68 Waterproof and Dustproof, Durable Storage, For Gamers, Students and Professionals, AHD710P-2TU31-CBL
Capacity
2 TB
Price
$142.41
$/GB
$0.071
Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
2TB
Price
$142.80
$/GB
$0.071
WD Re 4TB Datacenter Capacity Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 64MB Cache 3.5 inch WD4000FYYZ
Capacity
4TB
Price
$286.19
$/GB
$0.072
Dell 400-AHID - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive
Capacity
8TB
Price
$574.45
$/GB
$0.072
WD Black WD8002FZWX 8TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Capacity
8TB
Price
$574.45
$/GB
$0.072
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA
Capacity
2 TB
Price
$143.79
$/GB
$0.072
Western Digital Ultrastar DC HC555 WUH722012CLE6L4 12TB Hard Drive - Internal - SATA - 0B48720
Capacity
12TB
Price
$863.00
$/GB
$0.072
500GB External Hard Drive USB 3.0 and USB-C Mobile HDD | Portable Slim Extended Storage for PC, Mac, Laptop, PS4, Xbox one, Phone
Capacity
500 GB
Price
$35.99
$/GB
$0.072
WD 4TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0040BGY-WESN)
Capacity
4TB
Price
$289.99
$/GB
$0.072
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
Capacity
4TB
Price
$289.99
$/GB
$0.072
Seagate BarraCuda 2TB Internal Hard Drive HDD - 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache 3.5-Inch - Frustration Free Packaging
Capacity
2TB
Price
$145.50
$/GB
$0.073
seagate barracuda 2tb internal hard drive hdd - 3.5 inch sata 6gb/s 7200 rpm 256mb cache 3.5-inch - frustration free packaging
Capacity
2TB
Price
$145.50
$/GB
$0.073
TOSHIBA N300 HDWG440XZSTA 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Retail
Capacity
4TB
Price
$291.06
$/GB
$0.073
SHARKSEEK 1TB External Hard Drive,USB 3.0 for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox
Capacity
1 TB
Price
$72.99
$/GB
$0.073
Seagate Barracuda ST2000DM008 2 TB 3.5' Internal Hard Drive - SATA (ST2000DM008)
Capacity
2TB
Price
$145.99
$/GB
$0.073
Seagate Desktop HDD ST1000DM003 1TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$73.00
$/GB
$0.073
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XG3AA Green
Capacity
2TB
Price
$146.16
$/GB
$0.073
WD Blue 2TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD20EZBX
Capacity
2TB
Price
$146.50
$/GB
$0.073
WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN)
Capacity
4TB
Price
$293.29
$/GB
$0.073
WD Red Plus 3TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD30EFPX
Capacity
3TB
Price
$219.99
$/GB
$0.073
Seagate Exos 7E8 ST4000NM002A 4 TB Hard Drive - 512e Format - SATA (SATA/600) - Internal
Capacity
4TB
Price
$293.99
$/GB
$0.073
WD 28TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0280JBK-NESN)
Capacity
28TB
Price
$2060.18
$/GB
$0.074
Seagate 2 TB Portable Hard Drive STNN2000400
Capacity
2TB
Price
$147.81
$/GB
$0.074
Kosbees 500 GB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready
Capacity
500 GB
Price
$36.99
$/GB
$0.074
WD 2TB Elements Portable Hard Drive USB 3.0 Model WDBU6Y0020BBK-WESN Black
Capacity
2TB
Price
$148.00
$/GB
$0.074
Seagate BarraCuda 7200.11 ST31000340AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
1TB
Price
$74.00
$/GB
$0.074
LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black
Capacity
16TB
Price
$1189.00
$/GB
$0.074
Seagate BarraCuda 2TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC – Frustration Free Packaging (ST2000LM015)
Capacity
2 TB
Price
$149.00
$/GB
$0.074
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XR3AA Red
Capacity
2TB
Price
$149.39
$/GB
$0.075
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XW3AA White
Capacity
2TB
Price
$149.41
$/GB
$0.075
Seagate Exos 7E10 8TB SATA Video Surveillance Hard Drive ST8000NM
Capacity
8TB
Price
$599.10
$/GB
$0.075
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
Capacity
500 GB
Price
$37.46
$/GB
$0.075
WD Purple 8TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 128MB Cache 3.5 Inch WD80PURZ
Capacity
8TB
Price
$599.45
$/GB
$0.075
WD Elements 4TB USB 3.0 Desktop External Hard Drive WDBWLG0040HBK-NESN Black
Capacity
4TB
Price
$299.87
$/GB
$0.075
GODBPNYMU External Hard Drive 1 TB, Portable Hard Drive,USB 3.0/USB C | HDD Storage for PC, Laptop, Mac, Xbox, PS4 – High-Speed Data Transfer, Drive for Photos, Music, Files, With a bag
Capacity
1 TB
Price
$74.99
$/GB
$0.075
LaCie Rugged USB-C 2TB External Hard Drive Portable HDD, USB 3.0 Compatible, Drop Shock Dust Rain Resistant, for Mac and PC
Capacity
2 TB
Price
$149.99
$/GB
$0.075
Seagate - Expansion Portable HDD 2TB - Black
Capacity
2 TB
Price
$149.99
$/GB
$0.075
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD20EARZ
Capacity
2TB
Price
$149.99
$/GB
$0.075
LaCie - Rugged 2TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver
Capacity
2 TB
Price
$149.99
$/GB
$0.075
Seagate Exos 7E10 4TB SATA 7200RPM 256MB Internal Hard Drive ST4000NM
Capacity
4TB
Price
$299.99
$/GB
$0.075
WD Red Pro WD4003FFBX 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
4TB
Price
$299.99
$/GB
$0.075
WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD4005FZBX
Capacity
4TB
Price
$299.99
$/GB
$0.075
Dell 1.20 TB 2.5' Internal Hard Drive
Capacity
1.2TB
Price
$90.00
$/GB
$0.075
Aiolo Innovation 500GB External Hard Drive Ultra Slim Portable HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one,Xbox 360 HD-A4
Capacity
500 GB
Price
$37.60
$/GB
$0.075
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Pink)
Capacity
500 GB
Price
$37.66
$/GB
$0.075
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(BLUE)
Capacity
500 GB
Price
$37.66
$/GB
$0.075
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
$150.95
$/GB
$0.075
Seagate ST1000VM002 Pipeline 1TB SATA 3.5' Internal Hard Drive
Capacity
1TB
Price
$75.88
$/GB
$0.076
WD 2TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBL-WESN
Capacity
2 TB
Price
$151.95
$/GB
$0.076
YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game Black
Capacity
500 GB
Price
$37.99
$/GB
$0.076
Western Digital Scorpio Blue WD7500BPVT 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' 750GB Capacity Internal Notebook Hard Drive
Capacity
750GB
Price
$56.99
$/GB
$0.076
WD Red Plus 2TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD20EFPX
Capacity
2TB
Price
$154.00
$/GB
$0.077
LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver
Capacity
4TB
Price
$308.25
$/GB
$0.077
HPE 601778-001 2 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
2TB
Price
$154.56
$/GB
$0.077
IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive
Capacity
4TB
Price
$310.19
$/GB
$0.078
HGST Travelstar Z5K500 HTS545050A7E680 (0J38065) 500GB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive
Capacity
500GB
Price
$38.95
$/GB
$0.078
MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty
Capacity
500 GB
Price
$38.99
$/GB
$0.078
Kosbees 1 TB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready
Capacity
1 TB
Price
$77.99
$/GB
$0.078
Seagate ST3500414CS 500GB 5900 RPM 16MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
500GB
Price
$39.10
$/GB
$0.078
WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - WD34PURZ
Capacity
3TB
Price
$235.01
$/GB
$0.078
ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black
Capacity
4TB
Price
$314.15
$/GB
$0.079
Maxone 500GB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible with PC, Laptop, Charcoal Grey
Capacity
500 GB
Price
$39.37
$/GB
$0.079
Toshiba Canvio Advance Plus HDTCA20XYCAB - Hard drive - 2 TB - external (portable) - 2.5' - USB 3.0 - honey
Capacity
2TB
Price
$157.77
$/GB
$0.079
Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive
Capacity
8TB
Price
$631.48
$/GB
$0.079
Seagate BarraCuda ST1000DM010 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive
Capacity
1TB
Price
$79.00
$/GB
$0.079
HP StorageWorks P2000 AW556A 2TB 7200 RPM SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$158.19
$/GB
$0.079
Buy Cheap Hard Drives: Find the Best HDD Deals in 2026
Looking to buy cheap hard drives? You're in the right place. BuyPerUnit compares 1107+ HDDs ranked by price per gigabyte — a capacity-cost comparison to use alongside compatibility, performance and warranty.
Right now, the cheapest HDD storage starts at just $0.027/GB, while the average on this page is $0.073/GB. Whether you need bulk storage for backups, a NAS, or a media server, we help you find the best deal. For faster storage, compare SSDs here.
HDD Buying Guide: Get the Best Value
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 — that's what we do for every listing.
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. Match RPM to Your Use Case
7200 RPM drives are faster and better for desktop use or active NAS workloads. 5400 RPM drives run cooler and quieter — ideal for bulk archival or always-on backup drives where speed is less critical.
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.
3.5" Desktop vs 2.5" Laptop HDD: Which Should You Buy?
| Type | Typical $/GB | Max Capacity | Best For |
|---|---|---|---|
| 3.5" Desktop HDD | $0.015–0.025 | 20TB+ | Desktop PC, NAS, media server |
| 2.5" Laptop HDD | $0.025–0.045 | 5TB | Laptop upgrade, portable use |
| External HDD | $0.020–0.040 | 20TB+ | Backup, portable storage, archiving |
Frequently Asked Questions About Buying Hard Drives
What is the cheapest hard drive per GB right now?
Is it better to buy one large hard drive or multiple smaller ones?
Should I buy 5400 RPM or 7200 RPM?
When is the best time to buy cheap hard drives?
What brands make the most reliable hard drives?
How We Find the Cheapest Hard Drives
BuyPerUnit calculates the price per gigabyte for every hard drive by dividing the current price by the storage capacity. This gives you the true cost of storage, making it easy to compare drives of different sizes.
Products are ranked from best value (lowest $/GB) to worst. We update prices regularly from Amazon, Best Buy, and Newegg 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.
Shop Hard Drives (HDD) by Brand
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