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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
601 | HDD | 2TB | — | $158.33checked 7h ago | $0.079View at Newegg | ||||
602 | HDD | 4TB | — | $317.01checked 32h ago | $0.079View at Newegg | ||||
603 | HDD | 4TB | — | $317.33checked 7h ago | $0.079View at Newegg | ||||
604 | HDD | 20TB | — | $1588.00checked 31h ago | $0.079View at Newegg | ||||
605 | HDD | 6TB | — | $476.99checked 7h ago | $0.079View at Newegg | ||||
606 | HDD | 26TB | — | $2076.00checked 7h ago | $0.080View at Newegg | ||||
607 | HDD | 500 GB | — | $39.99checked 8h ago | $0.080View at Amazon | ||||
608 | HDD | 500GB | — | $39.99checked 7h ago | $0.080View at Newegg | ||||
609 | HDD | 500GB | — | $39.99checked 2d ago | $0.080View at Newegg | ||||
610 | HDD | 2 TB | — | $159.97checked 8h ago | $0.080View at Amazon | ||||
611 | HDD | 1 TB | — | $79.99checked 8h ago | $0.080View at Amazon | ||||
612 | HDD | 1 TB | — | $79.99checked 8h ago | $0.080View at Amazon | ||||
613 | HDD | 1 TB | — | $79.99checked 8h ago | $0.080View at Amazon | ||||
614 | HDD | 2 TB | — | $159.99checked 8h ago | $0.080View at Best Buy | ||||
615 | HDD | 2TB | — | $159.99checked 7h ago | $0.080View at Newegg | ||||
616 | HDD | 2 TB | — | $159.99checked 8h ago | $0.080View at Amazon | ||||
617 | HDD | 2TB | — | $159.99checked 7h ago | $0.080View at Newegg | ||||
618 | HDD | 14TB | — | $1119.95checked 7h ago | $0.080View at Newegg | ||||
619 | HDD | 4 TB | 130 / 130MB/s | 4.5(100) | $319.99checked 8h ago | $0.080View at Best Buy | |||
620 | HDD | 1TB | — | $80.00checked 7h ago | $0.080View at Newegg | ||||
621 | HDD | 6TB | — | $483.99checked 7h ago | $0.081View at Newegg | ||||
622 | HDD | 4TB | — | $325.00checked 32h ago | $0.081View at Newegg | ||||
623 | HDD | 5TB | — | $409.00checked 7h ago | $0.082View at Newegg | ||||
624 | HDD | 1 TB | — | $81.86checked 8h ago | $0.082View at Amazon | ||||
625 | HDD | 2TB | — | $163.86checked 7h ago | $0.082View at Newegg | ||||
626 | HDD | 2TB | — | $163.99checked 7h ago | $0.082View at Newegg | ||||
627 | HDD | 1TB | — | $82.20checked 31h ago | $0.082View at Newegg | ||||
628 | HDD | 6TB | — | $494.45checked 7h ago | $0.082View at Newegg | ||||
629 | HDD | 2 TB | — | 4.7(17,646) | $164.99checked 8h ago | $0.082View at Best Buy | |||
630 | HDD | 2TB | — | $165.00checked 7h ago | $0.083View at Newegg | ||||
631 | HDD | 1 TB | — | $82.99checked 8h ago | $0.083View at Amazon | ||||
632 | HDD | 2TB | — | $166.50checked 7h ago | $0.083View at Newegg | ||||
633 | HDD | 3TB | — | $249.80checked 31h ago | $0.083View at Newegg | ||||
634 | HDD | 1 TB | — | $84.00checked 8h ago | $0.084View at Amazon | ||||
635 | HDD | 20TB | — | $1679.99checked 31h ago | $0.084View at Newegg | ||||
636 | HDD | 2TB | — | $169.99checked 31h ago | $0.085View at Newegg | ||||
637 | HDD | 2TB | — | $169.99checked 7h ago | $0.085View at Newegg | ||||
638 | HDD | 2 TB | — | 4.7(5,138) | $169.99checked 8h ago | $0.085View at Best Buy | |||
639 | HDD | 2 TB | — | 4.7(3) | $169.99checked 8h ago | $0.085View at Best Buy | |||
640 | HDD | 1TB | — | $85.00checked 43h ago | $0.085View at Newegg | ||||
641 | HDD | 1TB | — | $85.00checked 31h ago | $0.085View at Newegg | ||||
642 | HDD | 1TB | — | $85.00checked 7h ago | $0.085View at Newegg | ||||
643 | HDD | 2TB | — | $170.54checked 7h ago | $0.085View at Newegg | ||||
644 | HDD | 2TB | — | $170.67checked 7h ago | $0.085View at Newegg | ||||
645 | HDD | 2TB | — | $170.99checked 7h ago | $0.085View at Newegg | ||||
646 | HDD | 2TB | — | $171.36checked 7h ago | $0.086View at Newegg | ||||
647 | HDD | 1 TB | — | $85.79checked 8h ago | $0.086View at Amazon | ||||
648 | HDD | 1 TB | — | $85.99checked 8h ago | $0.086View at Amazon | ||||
649 | HDD | 1TB | — | $86.00checked 19h ago | $0.086View at Newegg | ||||
650 | HDD | 12TB | — | $1036.44checked 19h ago | $0.086View at Newegg | ||||
651 | HDD | 2TB | — | $172.99checked 7h ago | $0.086View at Newegg | ||||
652 | HDD | 1 TB | — | $86.59checked 8h ago | $0.087View at Amazon | ||||
653 | HDD | 4TB | — | $349.00checked 7h ago | $0.087View at Newegg | ||||
654 | HDD | 1 TB | — | $87.40checked 8h ago | $0.087View at Amazon | ||||
655 | HDD | 8TB | — | $699.45checked 7h ago | $0.087View at Newegg | ||||
656 | HDD | 2 TB | — | $174.99checked 8h ago | $0.087View at Best Buy | ||||
657 | HDD | 2 TB | — | 4.7(1,398) | $174.99checked 8h ago | $0.087View at Best Buy | |||
658 | HDD | 2 TB | 130 / 130MB/s | 4.9(20) | $174.99checked 8h ago | $0.087View at Best Buy | |||
659 | HDD | 6TB | — | $527.10checked 7h ago | $0.088View at Newegg | ||||
660 | HDD | 500GB | — | $43.99checked 31h ago | $0.088View at Newegg | ||||
661 | HDD | 500GB | — | $44.00checked 7h ago | $0.088View at Newegg | ||||
662 | HDD | 500GB | — | $44.00checked 8h ago | $0.088View at Newegg | ||||
663 | HDD | 1TB | — | $89.10checked 7h ago | $0.089View at Newegg | ||||
664 | HDD | 1TB | — | $89.19checked 7h ago | $0.089View at Newegg | ||||
665 | HDD | 2TB | — | $178.95checked 7h ago | $0.089View at Newegg | ||||
666 | HDD | 2TB | — | $179.00checked 7h ago | $0.089View at Newegg | ||||
667 | HDD | 2TB | — | $179.00checked 7h ago | $0.089View at Newegg | ||||
668 | HDD | 1TB | — | $89.90checked 7h ago | $0.090View at Newegg | ||||
669 | HDD | 2TB | — | $179.99checked 7h ago | $0.090View at Newegg | ||||
670 | HDD | 2TB | — | $179.99checked 7h ago | $0.090View at Newegg | ||||
671 | HDD | 2 TB | — | 4.7(765) | $179.99checked 8h ago | $0.090View at Best Buy | |||
672 | HDD | 2TB | — | $179.99checked 7h ago | $0.090View at Newegg | ||||
673 | HDD | 8TB | — | $719.99checked 19h ago | $0.090View at Newegg | ||||
674 | HDD | 1TB | — | $90.00checked 7h ago | $0.090View at Newegg | ||||
675 | HDD | 1TB | — | $90.00checked 7h ago | $0.090View at Newegg | ||||
676 | HDD | 500GB | — | $45.00checked 7h ago | $0.090View at Newegg | ||||
677 | HDD | 500GB | — | $45.10checked 7h ago | $0.090View at Newegg | ||||
678 | HDD | 2TB | — | $182.60checked 7h ago | $0.091View at Newegg | ||||
679 | HDD | 24TB | — | $2199.00checked 8h ago | $0.092View at Newegg | ||||
680 | HDD | 500 GB | — | $45.99checked 8h ago | $0.092View at Amazon | ||||
681 | HDD | 2TB | — | $185.08checked 7h ago | $0.093View at Newegg | ||||
682 | HDD | 2TB | — | $187.49checked 7h ago | $0.094View at Newegg | ||||
683 | HDD | 2TB | — | $188.14checked 7h ago | $0.094View at Newegg | ||||
684 | HDD | 2TB | — | $188.19checked 7h ago | $0.094View at Newegg | ||||
685 | HDD | 1 TB | — | $94.77checked 8h ago | $0.095View at Amazon | ||||
686 | HDD | 4TB | — | $379.89checked 43h ago | $0.095View at Newegg | ||||
687 | HDD | 1 TB | — | $94.99checked 8h ago | $0.095View at Amazon | ||||
688 | HDD | 2TB | — | $189.99checked 7h ago | $0.095View at Newegg | ||||
689 | HDD | 2TB | — | $189.99checked 8h ago | $0.095View at Newegg | ||||
690 | HDD | 2TB | — | $189.99checked 7h ago | $0.095View at Newegg | ||||
691 | HDD | 2TB | — | $189.99checked 7h ago | $0.095View at Newegg | ||||
692 | HDD | 6 TB | — | $570.00checked 8h ago | $0.095View at Amazon | ||||
693 | HDD | 2TB | — | $191.10checked 7h ago | $0.096View at Newegg | ||||
694 | HDD | 2TB | — | $191.99checked 7h ago | $0.096View at Newegg | ||||
695 | HDD | 8TB | — | $769.00checked 2d ago | $0.096View at Newegg | ||||
696 | HDD | 500GB | — | $48.19checked 7h ago | $0.096View at Newegg | ||||
697 | HDD | 18TB | — | $1739.00checked 7h ago | $0.097View at Newegg | ||||
698 | HDD | 750GB | — | $73.00checked 7h ago | $0.097View at Newegg | ||||
699 | HDD | 750GB | — | $73.00checked 7h ago | $0.097View at Newegg | ||||
700 | HDD | 500GB | — | $49.19checked 7h ago | $0.098View at Newegg |
Seagate One Touch 2TB Portable Hard Drive - 2.5' External - Gray - USB 3.0 - STNR2000400
Capacity
2TB
Price
$158.33
$/GB
$0.079
Transcend StoreJet 25H3 4 TB 2.5' External Hard Drive - SATA - Portable
Capacity
4TB
Price
$317.01
$/GB
$0.079
4TB Transcend USB3.1 Type-C StoreJet 25M3C 2.5-inch External Hard Drive Shock-Resistant
Capacity
4TB
Price
$317.33
$/GB
$0.079
iStorage diskAshur DT2 20TB Secure encrypted desktop hard drive - FIPS Level 3 certified, Password protected, military grade hardware encryption
Capacity
20TB
Price
$1588.00
$/GB
$0.079
WD_Black 6TB Gaming Performance Internal Hard Drive HDD - 7200 RPM, 128 MB Cache, SATA Gb/s, 3.5' - WD6004FZWX (OEM)
Capacity
6TB
Price
$476.99
$/GB
$0.079
SanDisk Professional G-DRIVE PROJECT SDPHG1H-026T-NBAAD 26 TB Desktop Hard Drive - External - Thunderbolt 3, USB 3.2 (Gen 2) - 7200rpm
Capacity
26TB
Price
$2076.00
$/GB
$0.080
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 Blue
Capacity
500 GB
Price
$39.99
$/GB
$0.080
HGST Travelstar Z5K500 HTS545050A7E380 (0J11285) 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
500GB
Price
$39.99
$/GB
$0.080
Seagate BarraCuda ST500DM009 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
500GB
Price
$39.99
$/GB
$0.080
SP Silicon Power 2TB Rugged Portable External Hard Drive Armor A60 Shockproof USB 3.1 Gen1 for PC Mac Xbox and PS4 Black
Capacity
2 TB
Price
$159.97
$/GB
$0.080
Maxone 1TB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible | with PC, Laptop, Charcoal Grey
Capacity
1 TB
Price
$79.99
$/GB
$0.080
Toshiba MAIN-47587 3.5-Inch 1TB 7200 RPM SATA3/SATA 6.0 GB/s 32MB Hard Drive DT01ACA100 / HDKPC03
Capacity
1 TB
Price
$79.99
$/GB
$0.080
GAZELLE High-Speed 1TB Ultra Slim Portable External Hard Drive - 2-in-1 Type C & USB 3.0, Compatible with PC, Mac, Laptop, PS4, Xbox, iPad, Tablet, Mobile (Black) - 1 Year Warranty
Capacity
1 TB
Price
$79.99
$/GB
$0.080
Seagate - Seagate One Touch Portable HDD 2TB - Space Gray
Capacity
2 TB
Price
$159.99
$/GB
$0.080
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD20EZAZ
Capacity
2TB
Price
$159.99
$/GB
$0.080
Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, , 64 MB Cache, 3.5" - WD20EZRZ
Capacity
2 TB
Price
$159.99
$/GB
$0.080
Seagate One Touch 2TB Portable Hard Drive - 2.5' External - Gray - USB 3.0 - STNR2000400
Capacity
2TB
Price
$159.99
$/GB
$0.080
iStorage diskAshur DT2 14TB Secure encrypted desktop hard drive - FIPS Level 3 certified, Password protected, military grade hardware encryption
Capacity
14TB
Price
$1119.95
$/GB
$0.080
SanDisk Professional - G-DRIVE ArmorATD 4TB External USB-C Portable Hard Drive - Space Gray
Capacity
4 TB
Price
$319.99
$/GB
$0.080
Toshiba 1TB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5 Internal Hard Drive (DT01ACA100) (DT01ACA100)
Capacity
1TB
Price
$80.00
$/GB
$0.080
WD Red Pro 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD6005FFBX
Capacity
6TB
Price
$483.99
$/GB
$0.081
Dell 4 TB 3.5' Internal Hard Drive
Capacity
4TB
Price
$325.00
$/GB
$0.081
WD 5TB Elements SE Portable Hard Drive USB 3.0 Model WDBJRT0050BBK-WESN Black
Capacity
5TB
Price
$409.00
$/GB
$0.082
UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
Capacity
1 TB
Price
$81.86
$/GB
$0.082
TOSHIBA 2TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX120XK3AA Black
Capacity
2TB
Price
$163.86
$/GB
$0.082
Seagate IronWolf 2TB NAS Internal Hard Drive HDD - 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage (ST2000VN004)
Capacity
2TB
Price
$163.99
$/GB
$0.082
Toshiba DT01ACA100 1TB SATA 3.5-in 7200rpm Hard Disk Drive
Capacity
1TB
Price
$82.20
$/GB
$0.082
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAZ
Capacity
6TB
Price
$494.45
$/GB
$0.082
WD - Easystore 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
2 TB
Price
$164.99
$/GB
$0.082
Seagate IronWolf ST2000VN004 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
2TB
Price
$165.00
$/GB
$0.083
1TB External Hard Drive,USB 3.0 and USB-C Storage Expansion Mobile HDD | Portable Slim Extended Storage for PC, Mac, Laptop, PS4, Xbox one, Phone
Capacity
1 TB
Price
$82.99
$/GB
$0.083
2TB Toshiba Canvio Basics USB3.2 External Hard Drive - Black
Capacity
2TB
Price
$166.50
$/GB
$0.083
WD Red Plus 3TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD30EFRX
Capacity
3TB
Price
$249.80
$/GB
$0.083
MQ04ABF100 Toshiba 1TB/1000GB 5400rpm Sata 7mm 2.5" Hard Drive 128mb, 6 Gbit/s.
Capacity
1 TB
Price
$84.00
$/GB
$0.084
Apricorn Aegis Padlock DT 20 TB Desktop Hard Drive - 3.5' External - TAA Compliant - USB 3.0, USB 3.2 (Gen 1), USB 3.1 (Gen 1) - 256-bit AES-XTS
Capacity
20TB
Price
$1679.99
$/GB
$0.084
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBYVG0020BWT-WESN)
Capacity
2TB
Price
$169.99
$/GB
$0.085
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Blue (WDBYVG0020BBL-WESN)
Capacity
2TB
Price
$169.99
$/GB
$0.085
WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black
Capacity
2 TB
Price
$169.99
$/GB
$0.085
WD - 2TB easystore® Portable Hard Drive for Windows, Mac and compatible devices - Black
Capacity
2 TB
Price
$169.99
$/GB
$0.085
Seagate BarraCuda 7200.12 ST31000528AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$85.00
$/GB
$0.085
Dell V8FCR Western Digital 3.5' 1TB 7.2K SATA Hard Drive
Capacity
1TB
Price
$85.00
$/GB
$0.085
Dell V8FCR 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
1TB
Price
$85.00
$/GB
$0.085
BUFFALO 2TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF2.0U3BB
Capacity
2TB
Price
$170.54
$/GB
$0.085
WD Purple WD23PURZ 2TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Video Surveillance System
Capacity
2TB
Price
$170.67
$/GB
$0.085
WD_BLACK 2TB P10 Game Drive - External HDD, Portable Hard Drive, for On-The-Go Access to Your Game Library, Works with Console or PC
Capacity
2TB
Price
$170.99
$/GB
$0.085
TOSHIBA 2TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB520XK3AA Matte Black
Capacity
2TB
Price
$171.36
$/GB
$0.086
Aiolo Innovation 1TB External Hard Drive Ultra Slim Portable HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one,Xbox 360
Capacity
1 TB
Price
$85.79
$/GB
$0.086
YOTUO 1TB 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
1 TB
Price
$85.99
$/GB
$0.086
Seagate ST1000NX0313 Enterprise 1 TB 2.5' Internal Hard Drive 128mb Cache 7200rpm (ST1000NX0313)
Capacity
1TB
Price
$86.00
$/GB
$0.086
SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
Capacity
12TB
Price
$1036.44
$/GB
$0.086
WD 2TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2D0020BBL-WESN)
Capacity
2TB
Price
$172.99
$/GB
$0.086
Seagate Barracuda 1TB Hard Drive, SATA III, 6Gbps, Cache 256MB, 7200RPM, 3.5 Inches, PC
Capacity
1 TB
Price
$86.59
$/GB
$0.087
WD Red Pro 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD4005FFB
Capacity
4TB
Price
$349.00
$/GB
$0.087
Constellation ES ST1000NM0011 1 TB Internal Hard Drive
Capacity
1 TB
Price
$87.40
$/GB
$0.087
WD Purple WD82PURZ 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
8TB
Price
$699.45
$/GB
$0.087
2TB WD My Passport Portable Hard Drive - Black
Capacity
2 TB
Price
$174.99
$/GB
$0.087
WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue
Capacity
2 TB
Price
$174.99
$/GB
$0.087
WD - P10 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
2 TB
Price
$174.99
$/GB
$0.087
Seagate BarraCuda Pro ST6000DM004 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
6TB
Price
$527.10
$/GB
$0.088
DELL 1KWKJ Dell 500Gb SATA 7.2k 3.5 Hard Drive
Capacity
500GB
Price
$43.99
$/GB
$0.088
HGST Travelstar Z7K500 HTS725050A7E630 500GB 2.5' SATA III Laptop Hard Drive
Capacity
500GB
Price
$44.00
$/GB
$0.088
Seagate Pipeline HD ST3500312CS 500GB 5900 RPM 8MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
500GB
Price
$44.00
$/GB
$0.088
Seagate BarraCuda 7200.11 ST31000333AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$89.10
$/GB
$0.089
TOSHIBA MQ04ABF100 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive
Capacity
1TB
Price
$89.19
$/GB
$0.089
WD 2TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBC3C0020BBL-WESN)
Capacity
2TB
Price
$178.95
$/GB
$0.089
IBM 49Y1940 2TB 7200 RPM SATA 1.5Gb/s 3.5' Internal Hard Drive
Capacity
2TB
Price
$179.00
$/GB
$0.089
TOSHIBA 2TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX120XSCAA Silver
Capacity
2TB
Price
$179.00
$/GB
$0.089
WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD10EZEX
Capacity
1TB
Price
$89.90
$/GB
$0.090
Seagate FireCuda Gaming SSHD 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST2000DX002
Capacity
2TB
Price
$179.99
$/GB
$0.090
2TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.2 - All-Black Edition
Capacity
2TB
Price
$179.99
$/GB
$0.090
WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver
Capacity
2 TB
Price
$179.99
$/GB
$0.090
LaCie 2TB Rugged USB-C Portable Hard Drive 1 x USB-C 3.1 Model STFR2000800 Orange
Capacity
2TB
Price
$179.99
$/GB
$0.090
Toshiba 8 TB Hard Drive - 3.5 Internal - SATA (SATA/600) - 7200rpm MG10ADA
Capacity
8TB
Price
$719.99
$/GB
$0.090
DELL 0Wf12F 1Tb 7200Rpm Sataii 64Mb Buffer 2.5Inch Hard Disk Drive With Tray
Capacity
1TB
Price
$90.00
$/GB
$0.090
Seagate BarraCuda ES.2 ST31000340NS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$90.00
$/GB
$0.090
Seagate BarraCuda 7200.12 ST3500413AS 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
500GB
Price
$45.00
$/GB
$0.090
Seagate BarraCuda ES ST3500630NS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
500GB
Price
$45.10
$/GB
$0.090
LaCie STLP2000400 2 TB Portable Hard Drive External Moon Silver USB 3.1 Type C
Capacity
2TB
Price
$182.60
$/GB
$0.091
Apricorn Aegis Padlock DT 24 TB Desktop External Hard Drive - 3.5' - TAA Compliant (ADT-3PL256F-24TB)
Capacity
24TB
Price
$2199.00
$/GB
$0.092
MICCOO 500GB External Hard Drive HDD, USB 3.0 Portable Expansion Storage | for PC, Mac, Laptop, Xbox, PS4, Photo & Video Backup, Plug and Play, 2-Year Warranty
Capacity
500 GB
Price
$45.99
$/GB
$0.092
Transcend StoreJet 25A3 2 TB Portable Hard Drive - 2.5' External - SATA - Black
Capacity
2TB
Price
$185.08
$/GB
$0.093
Seagate FireCuda Gaming Hard Drive External Hard Drive 2TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL2000400)
Capacity
2TB
Price
$188.14
$/GB
$0.094
Dell NRG1W 2 TB Hard Drive - 3.5' Internal - SATA (SATA/600)
Capacity
2TB
Price
$188.19
$/GB
$0.094
Seagate BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC (ST1000DM010)
Capacity
1 TB
Price
$94.77
$/GB
$0.095
Seagate Exos 7E8 ST4000NM002A 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
4TB
Price
$379.89
$/GB
$0.095
Wd Blue Wd10ezex 1 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64
Capacity
1 TB
Price
$94.99
$/GB
$0.095
WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURZ
Capacity
2TB
Price
$189.99
$/GB
$0.095
Seagate Exos Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST2000NM0008
Capacity
2TB
Price
$189.99
$/GB
$0.095
Seagate BarraCuda ST2000DM006 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
2TB
Price
$189.99
$/GB
$0.095
Seagate 2TB Basics Series Portable Hard Drive USB 3.0 Model STJL2000400 Grey
Capacity
2TB
Price
$189.99
$/GB
$0.095
Western Digital 6TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD6003FFBX
Capacity
6 TB
Price
$570.00
$/GB
$0.095
Seagate BarraCuda XT ST32000641AS 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$191.10
$/GB
$0.096
A-DATA Hard Drive AHV620S-2TU3-CWH HV620S External Hard Drive 2TB USB2.0 White Retail
Capacity
2TB
Price
$191.99
$/GB
$0.096
Toshiba MG Series - Hard drive - 8 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 256 MB
Capacity
8TB
Price
$769.00
$/GB
$0.096
HGST Travelstar 5K500.B HTE545050B9A300 500 GB 2.5' Internal Hard Drive
Capacity
500GB
Price
$48.19
$/GB
$0.096
Apricorn Aegis Padlock DT 18 TB Desktop Hard Drive - External - TAA Compliant - USB 3.0 - 256-bit AES Encryption Standard (ADT-3PL256-18TB)
Capacity
18TB
Price
$1739.00
$/GB
$0.097
Seagate BarraCuda 7200.10 ST3750640AS 750GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive (Perpendicular Recording) Bare Drive
Capacity
750GB
Price
$73.00
$/GB
$0.097
HGST TravelStar 5K1000 HTS541075A9E680 750 GB 2.5' SATA II Laptop Hard Drive
Capacity
750GB
Price
$73.00
$/GB
$0.097
Toshiba MQ01ACF050 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s 2.5' Internal Laptop Hard Drive (7mm Slim Profile)
Capacity
500GB
Price
$49.19
$/GB
$0.098
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 $0.087/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.
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