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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
701 | HDD | 4TB | — | $394.45checked 33h ago | $0.099View at Newegg | ||||
702 | HDD | 1 TB | — | $98.99checked 9h ago | $0.099View at Amazon | ||||
703 | HDD | 2TB | — | $197.99checked 9h ago | $0.099View at Newegg | ||||
704 | HDD | 1TB | — | $99.00checked 9h ago | $0.099View at Newegg | ||||
705 | HDD | 1TB | — | $99.95checked 9h ago | $0.100View at Newegg | ||||
706 | HDD | 2TB | — | $199.99checked 9h ago | $0.100View at Newegg | ||||
707 | HDD | 2TB | — | $199.99checked 9h ago | $0.100View at Newegg | ||||
708 | HDD | 500GB | — | $50.00checked 45h ago | $0.100View at Newegg | ||||
709 | HDD | 1.2TB | — | $120.25checked 9h ago | $0.100View at Newegg | ||||
710 | HDD | 320GB | — | $32.20checked 2d ago | $0.101View at Newegg | ||||
711 | HDD | 2TB | — | $202.86checked 9h ago | $0.101View at Newegg | ||||
712 | HDD | 4TB | — | $409.99checked 9h ago | $0.102View at Newegg | ||||
713 | HDD | 8TB | — | $819.99checked 9h ago | $0.102View at Newegg | ||||
714 | HDD | 2TB | — | $205.00checked 8h ago | $0.102View at Newegg | ||||
715 | HDD | 6TB | — | $615.30checked 9h ago | $0.103View at Newegg | ||||
716 | HDD | 320 GB | — | $32.99checked 9h ago | $0.103View at Amazon | ||||
717 | HDD | 500 GB | — | $51.99checked 9h ago | $0.104View at Newegg | ||||
718 | HDD | 5TB | — | $520.99checked 9h ago | $0.104View at Newegg | ||||
719 | HDD | 2TB | — | $209.66checked 9h ago | $0.105View at Newegg | ||||
720 | HDD | 1TB | — | $104.90checked 2d ago | $0.105View at Newegg | ||||
721 | HDD | 1TB | — | $105.00checked 45h ago | $0.105View at Newegg | ||||
722 | HDD | 1TB | — | $105.00checked 9h ago | $0.105View at Newegg | ||||
723 | HDD | 750GB | — | $79.20checked 9h ago | $0.106View at Newegg | ||||
724 | HDD | 500GB | — | $53.10checked 9h ago | $0.106View at Newegg | ||||
725 | HDD | 750GB | — | $80.19checked 9h ago | $0.107View at Newegg | ||||
726 | HDD | 1TB | — | $107.19checked 9h ago | $0.107View at Newegg | ||||
727 | HDD | 6TB | — | $644.99checked 9h ago | $0.107View at Newegg | ||||
728 | HDD | 1TB | — | $108.00checked 9h ago | $0.108View at Newegg | ||||
729 | HDD | 2TB | — | $218.48checked 8h ago | $0.109View at Newegg | ||||
730 | HDD | 6TB | — | $656.63checked 9h ago | $0.109View at Newegg | ||||
731 | HDD | 2TB | — | $218.90checked 33h ago | $0.109View at Newegg | ||||
732 | HDD | 2 TB | — | $219.84checked 9h ago | $0.110View at Amazon | ||||
733 | HDD | 1 TB | — | $109.99checked 9h ago | $0.110View at Amazon | ||||
734 | HDD | 1TB | — | $109.99checked 45h ago | $0.110View at Newegg | ||||
735 | HDD | 1TB | — | $110.00checked 9h ago | $0.110View at Newegg | ||||
736 | HDD | 500GB | — | $55.00checked 9h ago | $0.110View at Newegg | ||||
737 | HDD | 500GB | — | $55.00checked 33h ago | $0.110View at Newegg | ||||
738 | HDD | 500GB | — | $55.00checked 33h ago | $0.110View at Newegg | ||||
739 | HDD | 500GB | — | $55.00checked 9h ago | $0.110View at Newegg | ||||
740 | HDD | 2TB | — | $220.10checked 9h ago | $0.110View at Newegg | ||||
741 | HDD | 2TB | — | $225.01checked 9h ago | $0.113View at Newegg | ||||
742 | HDD | 1TB | — | $114.00checked 33h ago | $0.114View at Newegg | ||||
743 | HDD | 2TB | — | $229.19checked 9h ago | $0.115View at Newegg | ||||
744 | HDD | 1 TB | — | $115.00checked 9h ago | $0.115View at Amazon | ||||
745 | HDD | 2TB | — | $230.99checked 9h ago | $0.115View at Newegg | ||||
746 | HDD | 6TB | — | $694.10checked 9h ago | $0.116View at Newegg | ||||
747 | HDD | 750GB | — | $87.19checked 9h ago | $0.116View at Newegg | ||||
748 | HDD | 1TB | — | $116.47checked 33h ago | $0.116View at Newegg | ||||
749 | HDD | 1 TB | — | $116.76checked 9h ago | $0.117View at Amazon | ||||
750 | HDD | 1 TB | — | $119.60checked 9h ago | $0.120View at Amazon | ||||
751 | HDD | 4TB | — | $479.00checked 9h ago | $0.120View at Newegg | ||||
752 | HDD | 1 TB | — | $119.80checked 9h ago | $0.120View at Amazon | ||||
753 | HDD | 750GB | — | $90.00checked 9h ago | $0.120View at Newegg | ||||
754 | HDD | 2TB | — | $243.76checked 9h ago | $0.122View at Newegg | ||||
755 | HDD | 500GB | — | $60.95checked 33h ago | $0.122View at Newegg | ||||
756 | HDD | 1TB | — | $121.97checked 9h ago | $0.122View at Newegg | ||||
757 | HDD | 1TB | — | $122.46checked 9h ago | $0.122View at Newegg | ||||
758 | HDD | 2TB | — | $244.99checked 9h ago | $0.122View at Newegg | ||||
759 | HDD | 1TB | — | $122.90checked 9h ago | $0.123View at Newegg | ||||
760 | HDD | 600GB | — | $74.19checked 9h ago | $0.124View at Newegg | ||||
761 | HDD | 1TB | — | $124.19checked 9h ago | $0.124View at Newegg | ||||
762 | HDD | 320GB | — | $39.99checked 9h ago | $0.125View at Newegg | ||||
763 | HDD | 2TB | — | $249.95checked 9h ago | $0.125View at Newegg | ||||
764 | HDD | 2TB | — | $249.99checked 9h ago | $0.125View at Newegg | ||||
765 | HDD | 320GB | — | $40.39checked 9h ago | $0.126View at Newegg | ||||
766 | HDD | 1 TB | — | $126.50checked 9h ago | $0.127View at Amazon | ||||
767 | HDD | 750GB | — | $95.00checked 9h ago | $0.127View at Newegg | ||||
768 | HDD | 1TB | — | $127.00checked 21h ago | $0.127View at Newegg | ||||
769 | HDD | 2TB | — | $254.90checked 8h ago | $0.127View at Newegg | ||||
770 | HDD | 1TB | — | $128.74checked 9h ago | $0.129View at Newegg | ||||
771 | HDD | 1 TB | 600MB/s | 4.9(26) | $128.99checked 9h ago | $0.129View at Best Buy | |||
772 | HDD | 1TB | — | $129.99checked 9h ago | $0.130View at Newegg | ||||
773 | HDD | 1 TB | — | $129.99checked 9h ago | $0.130View at Amazon | ||||
774 | HDD | 1TB | — | $130.19checked 9h ago | $0.130View at Newegg | ||||
775 | HDD | 500GB | — | $65.19checked 33h ago | $0.130View at Newegg | ||||
776 | HDD | 750GB | — | $98.27checked 9h ago | $0.131View at Newegg | ||||
777 | HDD | 5TB | — | $659.95checked 9h ago | $0.132View at Newegg | ||||
778 | HDD | 300GB | — | $39.99checked 9h ago | $0.133View at Newegg | ||||
779 | HDD | 500 GB | — | $67.00checked 9h ago | $0.134View at Amazon | ||||
780 | HDD | 2TB | — | $268.34checked 2d ago | $0.134View at Newegg | ||||
781 | HDD | 1TB | — | $134.99checked 9h ago | $0.135View at Newegg | ||||
782 | HDD | 1TB | — | $135.00checked 9h ago | $0.135View at Newegg | ||||
783 | HDD | 1TB | — | $135.10checked 8h ago | $0.135View at Newegg | ||||
784 | HDD | 500 GB | — | $68.00checked 9h ago | $0.136View at Amazon | ||||
785 | HDD | 2TB | — | $272.21checked 9h ago | $0.136View at Newegg | ||||
786 | HDD | 1TB | — | $137.99checked 9h ago | $0.138View at Newegg | ||||
787 | HDD | 500 GB | — | $69.00checked 9h ago | $0.138View at Amazon | ||||
788 | HDD | 1TB | — | $138.07checked 2d ago | $0.138View at Newegg | ||||
789 | HDD | 500GB | — | $69.19checked 9h ago | $0.138View at Newegg | ||||
790 | HDD | 1 TB | — | $139.90checked 9h ago | $0.140View at Amazon | ||||
791 | HDD | 250GB | — | $34.99checked 9h ago | $0.140View at Newegg | ||||
792 | HDD | 500 GB | — | $69.99checked 9h ago | $0.140View at Amazon | ||||
793 | HDD | 1TB | — | $139.99checked 9h ago | $0.140View at Newegg | ||||
794 | HDD | 1TB | — | $139.99checked 9h ago | $0.140View at Newegg | ||||
795 | HDD | 1TB | — | $139.99checked 9h ago | $0.140View at Newegg | ||||
796 | HDD | 500GB | — | $70.00checked 9h ago | $0.140View at Newegg | ||||
797 | HDD | 500GB | — | $70.19checked 9h ago | $0.140View at Newegg | ||||
798 | HDD | 320GB | — | $44.99checked 9h ago | $0.141View at Newegg | ||||
799 | HDD | 320GB | — | $45.00checked 2d ago | $0.141View at Newegg | ||||
800 | HDD | 320GB | — | $45.00checked 9h ago | $0.141View at Newegg |
Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM
Capacity
4TB
Price
$394.45
$/GB
$0.099
Seagate Video 3.5 HDD Internal Hard Drive Bare Drive - 1000GB (ST1000VM002)
Capacity
1 TB
Price
$98.99
$/GB
$0.099
WD Blue WD20SPZX 2TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive
Capacity
2TB
Price
$197.99
$/GB
$0.099
HGST Travelstar 5K1000 HTS541010A9E680 (0J22413) 1TB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
1TB
Price
$99.00
$/GB
$0.099
WD RE4 WD1003FBYX 1TB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive
Capacity
1TB
Price
$99.95
$/GB
$0.100
WD 2TB Elements SE Portable Hard Drive USB 3.0 Model WDBEPK0020BBK-WESN Black
Capacity
2TB
Price
$199.99
$/GB
$0.100
WD Red Plus 2TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD20EFRX
Capacity
2TB
Price
$199.99
$/GB
$0.100
Seagate BarraCuda ST500DM009 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
500GB
Price
$50.00
$/GB
$0.100
Dell 1.20 Tb Hard Drive - 2.5' Internal - Sas (12Gb/S Sas)
Capacity
1.2TB
Price
$120.25
$/GB
$0.100
TOSHIBA MQ01ABD032 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$32.20
$/GB
$0.101
Transcend StoreJet 25C3S 2 TB Hard Drive - 2.5' Drive - Internal - Portable
Capacity
2TB
Price
$202.86
$/GB
$0.101
4TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.2 - All-Black Edition
Capacity
4TB
Price
$409.99
$/GB
$0.102
SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
Capacity
8TB
Price
$819.99
$/GB
$0.102
Seagate FireCuda Gaming SSHD 2TB SATA 6.0Gb/s 2.5' Notebooks / Laptops Internal Hard Drive ST2000LX001
Capacity
2TB
Price
$205.00
$/GB
$0.102
Toshiba X300 Performance SATA III 3.5' Internal Hard Drive - 6TB
Capacity
6TB
Price
$615.30
$/GB
$0.103
YOTUO 320GB 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
320 GB
Price
$32.99
$/GB
$0.103
WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX
Capacity
500 GB
Price
$51.99
$/GB
$0.104
5TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.0 - Black/Green Edition
Capacity
5TB
Price
$520.99
$/GB
$0.104
BUFFALO 2TB MiniStation Extreme NFC Portable Hard Drive USB 3.0 Micro-B Model HD-PZN2.0U3B Black
Capacity
2TB
Price
$209.66
$/GB
$0.105
Western Digital AV-GP WD10EURX 1TB IntelliPower 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$104.90
$/GB
$0.105
Seagate BarraCuda ST1000DM010 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
1TB
Price
$105.00
$/GB
$0.105
HGST Travelstar 7K1000 HTS721010A9E630 (0J22423) 1TB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive (Standard Model) Bare Drive
Capacity
1TB
Price
$105.00
$/GB
$0.105
TOSHIBA MQ01ABD075 750GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive
Capacity
750GB
Price
$79.20
$/GB
$0.106
HGST HTS545050A7E362 TravelStar Z5K500 500GB 2.5' SATA II (3.0Gb/s) Laptop Hard Drive
Capacity
500GB
Price
$53.10
$/GB
$0.106
Seagate BarraCuda ES ST3750641NS 750GB 7200 RPM SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
750GB
Price
$80.19
$/GB
$0.107
HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600)
Capacity
1TB
Price
$107.19
$/GB
$0.107
SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
Capacity
6TB
Price
$644.99
$/GB
$0.107
WD 1TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0010BBK-WESN)
Capacity
1TB
Price
$108.00
$/GB
$0.108
FireCuda Shuri Special Edition 2TB Portable External Hard Drive Model STLX2000402
Capacity
2TB
Price
$218.48
$/GB
$0.109
TOSHIBA X300 HDWR160XZSTA 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Desktop Internal Hard Drive Retail Packaging
Capacity
6TB
Price
$656.63
$/GB
$0.109
Lenovo 2 TB 3.5' Internal Hard Drive
Capacity
2TB
Price
$218.90
$/GB
$0.109
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB420XK3AA
Capacity
2 TB
Price
$219.84
$/GB
$0.110
Toshiba Canvio Advance 1TB Portable External Hard Drive USB 3.0, Black - HDTCA10XK3AA
Capacity
1 TB
Price
$109.99
$/GB
$0.110
TOSHIBA 1TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA10XK3AA Black
Capacity
1TB
Price
$109.99
$/GB
$0.110
Seagate 1TB Barracuda 2.5' Hard Drive ST1000LM049 (SATA 6Gb/s/128MB/7200 RPM) (ST1000LM049)
Capacity
1TB
Price
$110.00
$/GB
$0.110
Seagate Laptop Thin ST500LM021 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5' Hard Drive
Capacity
500GB
Price
$55.00
$/GB
$0.110
WD Black 500GB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD5003AZEX
Capacity
500GB
Price
$55.00
$/GB
$0.110
Western Digital WD RE4 WD5003ABYX 500GB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
500GB
Price
$55.00
$/GB
$0.110
WESTERN DIGITAL BLUE WD5000AAKX 500GB 7200RPM 6Gb/s 16MB 3.5in SATA HARD DRIVE
Capacity
500GB
Price
$55.00
$/GB
$0.110
Seagate BarraCuda LP ST32000542AS 2TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
2TB
Price
$220.10
$/GB
$0.110
Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKY2000404 Space Grey
Capacity
2TB
Price
$225.01
$/GB
$0.113
Seagate 1TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Laptop Internal Hard Drive ST1000LM048
Capacity
1TB
Price
$114.00
$/GB
$0.114
Toshiba S300 Surveillance - Hard drive - 2 TB - internal - 3.5' - SATA 6Gb/s - 5400 rpm - buffer: 128 MB
Capacity
2TB
Price
$229.19
$/GB
$0.115
Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue)
Capacity
1 TB
Price
$115.00
$/GB
$0.115
Silicon Power 2TB Armor A80 Portable Hard Drive USB 3.0 Model SP020TBPHDA80S3B Blue
Capacity
2TB
Price
$230.99
$/GB
$0.115
Toshiba MD04ACA600 Md04Aca Series - Hard Drive - 6 Tb - Internal - 3.5 Inch - Sata 6Gb/S - 7200 Rpm - Buffer: 128 Mb
Capacity
6TB
Price
$694.10
$/GB
$0.116
Seagate BarraCuda ST3750525AS 750GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
750GB
Price
$87.19
$/GB
$0.116
TOSHIBA 1TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA10XR3AA Red
Capacity
1TB
Price
$116.47
$/GB
$0.116
Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0, Black - HDTB510XK3AA
Capacity
1 TB
Price
$116.76
$/GB
$0.117
WD 1TB Elements Portable External Hard Drive - USB 3.0 - WDBUZG0010BBK-WESN
Capacity
1 TB
Price
$119.60
$/GB
$0.120
Apricorn Aegis Fortress 4 TB Hard Drive - External - USB 3.0
Capacity
4TB
Price
$479.00
$/GB
$0.120
Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black
Capacity
1 TB
Price
$119.80
$/GB
$0.120
WD Black 750GB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6Gb/s 16MB Cache 2.5 Inch - WD7500BPKX
Capacity
750GB
Price
$90.00
$/GB
$0.120
Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKY2000400 Black
Capacity
2TB
Price
$243.76
$/GB
$0.122
Maxtor MaXLine Pro 500 7H500F0 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
500GB
Price
$60.95
$/GB
$0.122
ADATA HD710 Pro External Hard Drive: Blue 1TB USB 3.1 Durable, Waterproof, Dustproof Portable HDD Shock Vibration Sensing Technology Ratings:
Capacity
1TB
Price
$121.97
$/GB
$0.122
TOSHIBA 1TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX110XK3AA Black
Capacity
1TB
Price
$122.46
$/GB
$0.122
Silicon Power 2TB Armor A60 Shockproof and Water-Resistant Portable Hard Drive USB 3.0 Model SP020TBPHDA60S3K Black
Capacity
2TB
Price
$244.99
$/GB
$0.122
ADATA 1TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-1TU31-CBK Black
Capacity
1TB
Price
$122.90
$/GB
$0.123
HP 600 GB 2.5' Internal Hard Drive
Capacity
600GB
Price
$74.19
$/GB
$0.124
HPE 626162-001 MM1000EBKAF 1 TB Hard Drive - 2.5' Internal - SATA (SATA/300)
Capacity
1TB
Price
$124.19
$/GB
$0.124
HGST Travelstar 7K500 HTS725032A9A364 320 GB 2.5' Internal Hard Drive - SATA
Capacity
320GB
Price
$39.99
$/GB
$0.125
Seagate Barracuda Green ST2000DL001 2TB 5900RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive (ST2000DL001)
Capacity
2TB
Price
$249.95
$/GB
$0.125
WD Red Pro NAS Hard Drive WD2002FFSX - Internal Hard Drive - 2 TB - 3.5' - SATA 6Gb/s - 7200 rpm - Buffer: 64 MB
Capacity
2TB
Price
$249.99
$/GB
$0.125
TOSHIBA MK3256GSY 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$40.39
$/GB
$0.126
WD 1TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0010BBK-WESN
Capacity
1 TB
Price
$126.50
$/GB
$0.127
Seagate BarraCuda ES.2 ST3750330NS 750GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
750GB
Price
$95.00
$/GB
$0.127
Seagate 1TB Enterprise Capacity 2.5 Internal Hard Disk Drive SATA 6.0Gb/s 7200 RPM 128MB Cache Model ST1000NX0423
Capacity
1TB
Price
$127.00
$/GB
$0.127
FireCuda Okoye Special Edition 2TB Portable External Hard Drive Model STLX2000403
Capacity
2TB
Price
$254.90
$/GB
$0.127
HGST Deskstar 7K1000.C HDS721010CLA632 1TB 3.5' SATA 7200rpm Internal Hard Drive
Capacity
1TB
Price
$128.74
$/GB
$0.129
SANDISK - 1TB External Portable SSD - Black
Capacity
1 TB
Price
$128.99
$/GB
$0.129
WD Red Plus 1TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD10EFRX
Capacity
1TB
Price
$129.99
$/GB
$0.130
Sandisk 1TB Portable Drive, Up to 600MB/s Read Speeds - Black
Capacity
1 TB
Price
$129.99
$/GB
$0.130
Seagate BarraCuda LP ST31000520AS 1TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
1TB
Price
$130.19
$/GB
$0.130
Seagate NL35 ST3500641NS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
500GB
Price
$65.19
$/GB
$0.130
WD Blue 750GB Hard Disk Drive - 5400 RPM SATA 6Gb/s 2.5 Inch - WD7500BPVX
Capacity
750GB
Price
$98.27
$/GB
$0.131
iStorage diskAshur2 5TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
5TB
Price
$659.95
$/GB
$0.132
Seagate Cheetah 10K.7 ST3300007FC 300GB 10000 RPM 8MB Cache 2 Gbit/sec Fibre Channel 3.5' Hard Drive Bare Drive
Capacity
300GB
Price
$39.99
$/GB
$0.133
WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLX
Capacity
500 GB
Price
$67.00
$/GB
$0.134
Seagate Exos 7E10 ST2000NM017B 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
2TB
Price
$268.34
$/GB
$0.134
WD Blue 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Mobile Hard Drive WD10SPZX
Capacity
1TB
Price
$134.99
$/GB
$0.135
WD Red Plus 1TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 16MB Cache 2.5 Inch - WD10JFCX
Capacity
1TB
Price
$135.00
$/GB
$0.135
Seagate FireCuda Gaming SSHD 1TB SATA 6.0Gb/s 2.5' Notebooks / Laptops Internal Hard Drive ST1000LX015
Capacity
1TB
Price
$135.10
$/GB
$0.135
Western Digital Blue WD5000AZLX 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
Capacity
500 GB
Price
$68.00
$/GB
$0.136
Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray
Capacity
2TB
Price
$272.21
$/GB
$0.136
WD Blue 1TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD10EZRZ
Capacity
1TB
Price
$137.99
$/GB
$0.138
Seagate 500GB BarraCuda Pro 2.5" Hard Drive ST500LM034 (SATA 6Gb/s/128MB/7200 RPM)
Capacity
500 GB
Price
$69.00
$/GB
$0.138
Seagate 1TB One Touch Portable Hard Drive USB 3.0 Model STKY1000400 Black
Capacity
1TB
Price
$138.07
$/GB
$0.138
Seagate SV35.3 ST3500320SV 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
500GB
Price
$69.19
$/GB
$0.138
Seagate BarraCuda Pro 1TB Internal Hard Drive Performance HDD – 2.5 Inch SATA 6 Gb/s 7200 RPM 128MB Cache for Computer Desktop PC Laptop, Data Recovery – Frustration Free Packaging (ST1000LM049)
Capacity
1 TB
Price
$139.90
$/GB
$0.140
Western Digital Blue WD2500AAKX 250GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
250GB
Price
$34.99
$/GB
$0.140
Internal HDD Seagate BarraCuda 3.5'' 500GB SATA3 7200RPM 16MB
Capacity
500 GB
Price
$69.99
$/GB
$0.140
Seagate Expansion Portable 1TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Services (STKM1000400)
Capacity
1TB
Price
$139.99
$/GB
$0.140
WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD10PURX
Capacity
1TB
Price
$139.99
$/GB
$0.140
DELL TOSHIBA DT01ACA100 1TB 3.5' 7.2K RPM 32MB SATA 6GB/S HARD DISK DRIVE CW
Capacity
1TB
Price
$139.99
$/GB
$0.140
HGST HDS721050CLA362 (0F10381) 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
500GB
Price
$70.00
$/GB
$0.140
TOSHIBA MK5061GSYN 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
500GB
Price
$70.19
$/GB
$0.140
HGST Travelstar Z5K320 HTS543232A7A384 320 GB 2.5' Internal Hard Drive
Capacity
320GB
Price
$44.99
$/GB
$0.141
Seagate Momentus 7200.4 ST9320423AS 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$45.00
$/GB
$0.141
Western Digital Scorpio Black WD3200BEKT 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$45.00
$/GB
$0.141
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 $0.119/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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