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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
801 | HDD | 320GB | — | $45.00checked 10h ago | $0.141View at Newegg | ||||
802 | HDD | 1TB | — | $141.23checked 10h ago | $0.141View at Newegg | ||||
803 | HDD | 120GB | — | $16.99checked 10h ago | $0.142View at Newegg | ||||
804 | HDD | 1TB | — | $141.81checked 10h ago | $0.142View at Newegg | ||||
805 | HDD | 5TB | — | $709.95checked 10h ago | $0.142View at Newegg | ||||
806 | HDD | 500GB | — | $71.90checked 9h ago | $0.144View at Newegg | ||||
807 | HDD | 2TB | — | $289.30checked 9h ago | $0.145View at Newegg | ||||
808 | HDD | 2TB | — | $289.95checked 10h ago | $0.145View at Newegg | ||||
809 | HDD | 1 TB | — | 4.7(13,768) | $144.99checked 10h ago | $0.145View at Best Buy | |||
810 | HDD | 4TB | — | $589.10checked 10h ago | $0.147View at Newegg | ||||
811 | HDD | 500GB | — | $73.99checked 9h ago | $0.148View at Newegg | ||||
812 | HDD | 1TB | — | $148.03checked 9h ago | $0.148View at Newegg | ||||
813 | HDD | 1.8TB | — | $267.40checked 10h ago | $0.149View at Newegg | ||||
814 | HDD | 1TB | — | $148.69checked 10h ago | $0.149View at Newegg | ||||
815 | HDD | 1TB | — | $149.29checked 10h ago | $0.149View at Newegg | ||||
816 | HDD | 160 GB | — | $23.99checked 10h ago | $0.150View at Amazon | ||||
817 | HDD | 1TB | — | $149.94checked 46h ago | $0.150View at Newegg | ||||
818 | HDD | 1TB | — | $149.99checked 10h ago | $0.150View at Newegg | ||||
819 | HDD | 1 TB | — | 4.8(6) | $149.99checked 10h ago | $0.150View at Best Buy | |||
820 | HDD | 1 TB | — | 4.7(2,677) | $149.99checked 10h ago | $0.150View at Best Buy | |||
821 | HDD | 2TB | — | $300.15checked 9h ago | $0.150View at Newegg | ||||
822 | HDD | 320GB | — | $48.39checked 10h ago | $0.151View at Newegg | ||||
823 | HDD | 1TB | — | $151.90checked 10h ago | $0.152View at Newegg | ||||
824 | HDD | 300GB | — | $46.00checked 10h ago | $0.153View at Newegg | ||||
825 | HDD | 320GB | — | $49.39checked 2d ago | $0.154View at Newegg | ||||
826 | HDD | 1TB | — | $154.45checked 10h ago | $0.154View at Newegg | ||||
827 | HDD | 600GB | — | $92.88checked 10h ago | $0.155View at Newegg | ||||
828 | HDD | 4TB | — | $619.95checked 10h ago | $0.155View at Newegg | ||||
829 | HDD | 1 TB | — | $154.99checked 10h ago | $0.155View at Best Buy | ||||
830 | HDD | 1TB | — | $154.99checked 10h ago | $0.155View at Newegg | ||||
831 | HDD | 1TB | — | $156.10checked 10h ago | $0.156View at Newegg | ||||
832 | HDD | 320GB | — | $50.00checked 10h ago | $0.156View at Newegg | ||||
833 | HDD | 1TB | — | $156.99checked 10h ago | $0.157View at Newegg | ||||
834 | HDD | 1TB | — | $156.99checked 10h ago | $0.157View at Newegg | ||||
835 | HDD | 1TB | — | $157.99checked 10h ago | $0.158View at Newegg | ||||
836 | HDD | 500GB | — | $79.19checked 34h ago | $0.158View at Newegg | ||||
837 | HDD | 1.5TB | — | $239.10checked 10h ago | $0.159View at Newegg | ||||
838 | HDD | 250GB | — | $39.85checked 10h ago | $0.159View at Newegg | ||||
839 | HDD | 250GB | — | $39.99checked 10h ago | $0.160View at Newegg | ||||
840 | HDD | 1TB | — | $159.99checked 10h ago | $0.160View at Newegg | ||||
841 | HDD | 2TB | — | $319.99checked 2d ago | $0.160View at Newegg | ||||
842 | HDD | 640GB | — | $103.09checked 10h ago | $0.161View at Newegg | ||||
843 | HDD | 2TB | — | $326.10checked 9h ago | $0.163View at Newegg | ||||
844 | HDD | 500GB | — | $82.00checked 10h ago | $0.164View at Newegg | ||||
845 | HDD | 1TB | — | $165.59checked 2d ago | $0.166View at Newegg | ||||
846 | HDD | 1TB | — | $165.86checked 10h ago | $0.166View at Newegg | ||||
847 | HDD | 3TB | — | $499.95checked 10h ago | $0.167View at Newegg | ||||
848 | HDD | 3TB | — | $502.00checked 10h ago | $0.167View at Newegg | ||||
849 | HDD | 320GB | — | $53.90checked 10h ago | $0.168View at Newegg | ||||
850 | HDD | 1TB | — | $169.99checked 10h ago | $0.170View at Newegg | ||||
851 | HDD | 1TB | — | $170.99checked 46h ago | $0.171View at Newegg | ||||
852 | HDD | 2TB | — | $342.65checked 9h ago | $0.171View at Newegg | ||||
853 | HDD | 320GB | — | $55.00checked 10h ago | $0.172View at Newegg | ||||
854 | HDD | 400GB | — | $69.00checked 10h ago | $0.172View at Newegg | ||||
855 | HDD | 1TB | — | $174.99checked 34h ago | $0.175View at Newegg | ||||
856 | HDD | 1TB | — | $175.46checked 10h ago | $0.175View at Newegg | ||||
857 | HDD | 500GB | — | $87.99checked 10h ago | $0.176View at Newegg | ||||
858 | HDD | 1TB | — | $176.49checked 10h ago | $0.176View at Newegg | ||||
859 | HDD | 2TB | — | $356.99checked 10h ago | $0.178View at Newegg | ||||
860 | HDD | 500 GB | — | $89.25checked 10h ago | $0.178View at Amazon | ||||
861 | HDD | 500GB | — | $89.95checked 10h ago | $0.180View at Newegg | ||||
862 | HDD | 500 GB | 600MB/s | $89.99checked 10h ago | $0.180View at Best Buy | ||||
863 | HDD | 250GB | — | $45.00checked 10h ago | $0.180View at Newegg | ||||
864 | HDD | 1TB | — | $184.99checked 10h ago | $0.185View at Newegg | ||||
865 | HDD | 2TB | — | $369.99checked 34h ago | $0.185View at Newegg | ||||
866 | HDD | 2TB | — | $374.45checked 10h ago | $0.187View at Newegg | ||||
867 | HDD | 320GB | — | $60.00checked 10h ago | $0.188View at Newegg | ||||
868 | HDD | 320GB | — | $60.00checked 10h ago | $0.188View at Newegg | ||||
869 | HDD | 320GB | — | $60.00checked 10h ago | $0.188View at Newegg | ||||
870 | HDD | 1TB | — | $187.99checked 2d ago | $0.188View at Newegg | ||||
871 | HDD | 320GB | — | $60.19checked 34h ago | $0.188View at Newegg | ||||
872 | HDD | 250GB | — | $47.06checked 10h ago | $0.188View at Newegg | ||||
873 | HDD | 2TB | — | $394.45checked 10h ago | $0.197View at Newegg | ||||
874 | HDD | 400GB | — | $79.00checked 10h ago | $0.198View at Newegg | ||||
875 | HDD | 1TB | — | $197.90checked 2d ago | $0.198View at Newegg | ||||
876 | HDD | 600GB | — | $119.95checked 10h ago | $0.200View at Newegg | ||||
877 | HDD | 600GB | — | $119.95checked 10h ago | $0.200View at Newegg | ||||
878 | HDD | 250GB | — | $50.00checked 10h ago | $0.200View at Newegg | ||||
879 | HDD | 250GB | — | $50.16checked 10h ago | $0.201View at Newegg | ||||
880 | HDD | 2TB | — | $403.99checked 10h ago | $0.202View at Newegg | ||||
881 | HDD | 320GB | — | $65.00checked 10h ago | $0.203View at Newegg | ||||
882 | HDD | 450GB | — | $92.19checked 34h ago | $0.205View at Newegg | ||||
883 | HDD | 120 GB | — | $24.99checked 10h ago | $0.208View at Amazon | ||||
884 | HDD | 1TB | — | $210.99checked 10h ago | $0.211View at Newegg | ||||
885 | HDD | 2TB | — | $425.10checked 10h ago | $0.213View at Newegg | ||||
886 | HDD | 1TB | — | $213.26checked 10h ago | $0.213View at Newegg | ||||
887 | HDD | 2TB | — | $430.00checked 10h ago | $0.215View at Newegg | ||||
888 | HDD | 250GB | — | $54.00checked 10h ago | $0.216View at Newegg | ||||
889 | HDD | 2TB | — | $439.95checked 10h ago | $0.220View at Newegg | ||||
890 | HDD | 2TB | — | $439.95checked 10h ago | $0.220View at Newegg | ||||
891 | HDD | 2TB | — | $439.95checked 10h ago | $0.220View at Newegg | ||||
892 | HDD | 2TB | — | $439.95checked 10h ago | $0.220View at Newegg | ||||
893 | HDD | 1TB | — | $225.57checked 10h ago | $0.226View at Newegg | ||||
894 | HDD | 1TB | — | $233.99checked 46h ago | $0.234View at Newegg | ||||
895 | HDD | 250GB | — | $59.39checked 34h ago | $0.238View at Newegg | ||||
896 | HDD | 500GB | — | $120.25checked 10h ago | $0.240View at Newegg | ||||
897 | HDD | 500 GB | — | $121.74checked 10h ago | $0.243View at Amazon | ||||
898 | HDD | 160GB | — | $38.99checked 10h ago | $0.244View at Newegg | ||||
899 | HDD | 250GB | — | $61.39checked 10h ago | $0.246View at Newegg | ||||
900 | HDD | 2TB | — | $499.95checked 10h ago | $0.250View at Newegg |
HGST 0A78743 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
TOSHIBA 1TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA10XG3AA Green
Capacity
1TB
Price
$141.23
$/GB
$0.141
rocstor RocPort 4U 120GB 5400 RPM 2.5' USB 2.0 External Hard Drive Model B153E5-01
Capacity
120GB
Price
$16.99
$/GB
$0.142
BUFFALO 1TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF1.
Capacity
1TB
Price
$141.81
$/GB
$0.142
iStorage diskAshur PRO2 HDD 5TB Secure portable hard drive FIPS Level 2 certified - password protected, dust and water resistant, military grade
Capacity
5TB
Price
$709.95
$/GB
$0.142
Seagate FireCuda Gaming SSHD 500GB SATA 6.0Gb/s 2.5' Notebooks / Laptops Internal Hard Drive ST500LX025
Capacity
500GB
Price
$71.90
$/GB
$0.144
Seagate Spider-Man Special Edition FireCuda External HDD 2TB - USB 3.2 Gen 1, LED RGB lighting White(STKL2000417) Hard Drive
Capacity
2TB
Price
$289.30
$/GB
$0.145
Dell-IMSourcing 55FX5 2 TB Hard Drive - 3.5' Internal - SATA
Capacity
2TB
Price
$289.95
$/GB
$0.145
WD - Easystore 1TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
1 TB
Price
$144.99
$/GB
$0.145
Lenovo 7XB7A00051 4TB 7200 RPM SATA 6.0Gb/s 3.5' Hard Drives
Capacity
4TB
Price
$589.10
$/GB
$0.147
seagate firecuda 500gb solid state hybrid drive performance sshd - 2.5 inch sata 6gb/s flash accelerated for gaming pc laptop - frustration free
Capacity
500GB
Price
$73.99
$/GB
$0.148
Seagate FireCuda Gaming Hard Drive External Hard Drive 1TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL1000400)
Capacity
1TB
Price
$148.03
$/GB
$0.148
HGST Ultrastar C10K1800 HUC101818CS4204 1.80 TB 2.5' Internal Hard Drive
Capacity
1.8TB
Price
$267.40
$/GB
$0.149
Blueendless 1000GB External Hard Drive 1TB USB3.0 Hard Disk Storage Devices Desktop laptop (Black)
Capacity
1TB
Price
$148.69
$/GB
$0.149
TOSHIBA MKxx59GSM Series MK1059GSM 1TB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$149.29
$/GB
$0.149
Tianken 160GB Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one
Capacity
160 GB
Price
$23.99
$/GB
$0.150
TOSHIBA 1TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX110XSCAA Silver
Capacity
1TB
Price
$149.94
$/GB
$0.150
WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD10PURZ
Capacity
1TB
Price
$149.99
$/GB
$0.150
WD - 1TB easystore® Portable Hard Drive for Windows, Mac and compatible devices - Black
Capacity
1 TB
Price
$149.99
$/GB
$0.150
WD - My Passport 1TB External USB 3.0 Portable Hard Drive - Black
Capacity
1 TB
Price
$149.99
$/GB
$0.150
Seagate FireCuda Black Panther Special Edition 2TB Portable External Hard Drive Model STLX2000401 Black
Capacity
2TB
Price
$300.15
$/GB
$0.150
TOSHIBA MK3255GSX (HDD2H27) 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Retail
Capacity
320GB
Price
$48.39
$/GB
$0.151
ADATA 1TB HV320 Portable Hard Drive USB 3.2 Gen1 Model AHV320-1TU31-CBK Black
Capacity
1TB
Price
$151.90
$/GB
$0.152
Dell 300 GB 2.5' Internal Hard Drive
Capacity
300GB
Price
$46.00
$/GB
$0.153
TOSHIBA MK3265GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$49.39
$/GB
$0.154
HP 1 TB 3.5' Internal Hard Drive
Capacity
1TB
Price
$154.45
$/GB
$0.154
Dell 600 GB 3.5' Hard Drive - Internal - 1 Pack
Capacity
600GB
Price
$92.88
$/GB
$0.155
iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
4TB
Price
$619.95
$/GB
$0.155
1TB WD My Passport Portable Hard Drive - Black
Capacity
1 TB
Price
$154.99
$/GB
$0.155
WD 1TB My Passport Portable Storage External Hard Drive USB-C Black (WDBG6U0010BBK-WESN)
Capacity
1TB
Price
$154.99
$/GB
$0.155
Seagate BarraCuda ST1000DM014 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Shingled Magnetic Recording (SMR) Method - NAS Device Supported
Capacity
1TB
Price
$156.10
$/GB
$0.156
mk3265gsxn, a0/gh101m, hdd2j13 b ul01 b, toshiba 320gb sata 2.5 hard drive
Capacity
320GB
Price
$50.00
$/GB
$0.156
Western Digital 1TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5' - WD11PURZ
Capacity
1TB
Price
$156.99
$/GB
$0.157
Intenso 1TB Portable Hard Drive USB 3.0 Model 6021560 Black
Capacity
1TB
Price
$156.99
$/GB
$0.157
WD Black 1TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD1003FZEX
Capacity
1TB
Price
$157.99
$/GB
$0.158
Hitachi GST 0J11561 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
500GB
Price
$79.19
$/GB
$0.158
Seagate BarraCuda ST1500DM003 1.5TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1.5TB
Price
$239.10
$/GB
$0.159
HGST Travelstar Z7K500 HTS725025A7E630 250 GB 2.5' Internal Hard Drive, SATA III - 7200 rpm - 32 MB
Capacity
250GB
Price
$39.85
$/GB
$0.159
seagate barracuda st32050620ns es - hard drive - 250 gb - internal - 3.5' - s
Capacity
250GB
Price
$39.99
$/GB
$0.160
WD 1TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBC3C0010BSL-WESN)
Capacity
1TB
Price
$159.99
$/GB
$0.160
Seagate 2 Pk IronWolf 2TB NAS Internal Hard Drive CMR 3.5' SATA 6Gbps, 5900 RPM
Capacity
2TB
Price
$319.99
$/GB
$0.160
TOSHIBA MK6476GSX 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
640GB
Price
$103.09
$/GB
$0.161
2TB FireCuda Special Edition - Han Solo Drive Portable Hard Drive USB 3.2 Gen 1 Model STKL2000413 White
Capacity
2TB
Price
$326.10
$/GB
$0.163
Seagate BarraCuda Pro ST500LM034 500GB 7200 RPM 128MB Cache SATA 6.0Gb/s 2.5' Hard Drives - Notebooks / Laptops
Capacity
500GB
Price
$82.00
$/GB
$0.164
seagate video 3.5 hdd internal hard drive bare drive - 1000gb (st1000vm002)
Capacity
1TB
Price
$165.59
$/GB
$0.166
Buffalo OP-HD1.0N 1 TB Hard Drive 3.5' Internal SATA SATA/600 OPHD
Capacity
1TB
Price
$165.86
$/GB
$0.166
iStorage diskAshur2 HDD 3TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
3TB
Price
$499.95
$/GB
$0.167
WD Red Pro 3TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch - WD3001FFSX
Capacity
3TB
Price
$502.00
$/GB
$0.167
Seagate BarraCuda 7200.12 ST3320418AS 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
320GB
Price
$53.90
$/GB
$0.168
Seagate 1TB Basics Series Portable Hard Drive USB 3.0 Model STJL1000400 Grey
Capacity
1TB
Price
$169.99
$/GB
$0.170
ADATA HV620S 1 TB White External Hard Drive - USB 3.1 (AHV620S-1TU3-CWH)
Capacity
1TB
Price
$170.99
$/GB
$0.171
Seagate 2TB The Mandalorian Drive Special Edition FireCuda External Hard Drive USB 3.2 Gen 1 Model STKL2000405
Capacity
2TB
Price
$342.65
$/GB
$0.171
WD Blue WD3200LPVX 320GB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$55.00
$/GB
$0.172
Seagate BarraCuda 7200.8 ST3400832AS 400GB 7200 RPM 8MB Cache SATA 1.5Gb/s 3.5' Hard Drive Bare Drive
Capacity
400GB
Price
$69.00
$/GB
$0.172
Toshiba 1TB Canvio Basics USB3.2 External Hard Drive - Black
Capacity
1TB
Price
$174.99
$/GB
$0.175
BUFFALO 1TB MiniStation Extreme NFC Portable Hard Drive USB 3.0 Micro-B Model HD-PZN1.0U3B Black
Capacity
1TB
Price
$175.46
$/GB
$0.175
Lenovo ThinkPad 43N3423 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Retail
Capacity
500GB
Price
$87.99
$/GB
$0.176
Seagate Enterprise Capacity 1TB SATA 6.0Gb/s 7200 RPM 128MB Cache 2.5' Internal Hard Disk Drive Model ST1000NX0303
Capacity
1TB
Price
$176.49
$/GB
$0.176
APRICORN 2TB Aegis Padlock Portable Hard Drive USB 3.0 Model A25-3PL256-2000 Black
Capacity
2TB
Price
$356.99
$/GB
$0.178
Sandisk 500GB Portable Drive, Up to 600MB/s Read Speeds - Black
Capacity
500 GB
Price
$89.25
$/GB
$0.178
HGST Travelstar Z5K500 HTE545050A7E380 500 GB 2.5' Internal Hard Drive
Capacity
500GB
Price
$89.95
$/GB
$0.180
SANDISK - 500GB External Portable SSD - Black
Capacity
500 GB
Price
$89.99
$/GB
$0.180
Seagate Momentus Thin ST250LT007 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
250GB
Price
$45.00
$/GB
$0.180
Silicon Power 1TB Armor A80 Portable Hard Drive USB 3.0 Model SP010TBPHDA80S3B Blue
Capacity
1TB
Price
$184.99
$/GB
$0.185
Apricorn Aegis Padlock Fortress 2 Tb Portable Hard Drive - 2.5' External - Black
Capacity
2TB
Price
$369.99
$/GB
$0.185
HGST Ultrastar 7K3000 HUA723020ALA640 (0F12455) 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive
Capacity
2TB
Price
$374.45
$/GB
$0.187
WD BLACK SERIES WD3200BEKX 320GB 7200 RPM 16MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$60.00
$/GB
$0.188
Seagate BarraCuda ST3320413AS 320GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
320GB
Price
$60.00
$/GB
$0.188
HGST Travelstar Z5K320 HTS543232A7A384 (Part#: 0A78603) 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$60.00
$/GB
$0.188
WD 1TB My Passport Portable Storage USB 3.2 Gen 1 - Blue - WDBYVG0010BBL-WESN
Capacity
1TB
Price
$187.99
$/GB
$0.188
Hitachi GST Travelstar 7K320 HTS723232L9A360 (0A57547) 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$60.19
$/GB
$0.188
TOSHIBA MKxx33GSG Series MK2533GSG 250GB 5400 RPM 16MB Cache Serial ATA Revision 3.0 1.8' Internal Hard Drive
Capacity
250GB
Price
$47.06
$/GB
$0.188
WD Ultrastar DC HA210 1W10002 2TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
2TB
Price
$394.45
$/GB
$0.197
Seagate Barracuda 7200.9 SATA ST3400633AS 400GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
400GB
Price
$79.00
$/GB
$0.198
Toshiba S300 Surveillance - Hard drive - 1 TB - internal - 3.5' - SATA 6Gb/s - 5700 rpm - buffer: 64 MB
Capacity
1TB
Price
$197.90
$/GB
$0.198
Technology - Cheetah 15K.7 St3600057ss 600 Gb 3.5' Internal Hard Drive
Capacity
600GB
Price
$119.95
$/GB
$0.200
Seagate-IMSourcing Cheetah 15K.7 ST3600057SS 600 GB 3.5' Internal Hard Drive (ST3600057SS)
Capacity
600GB
Price
$119.95
$/GB
$0.200
Seagate BarraCuda ES ST3250820NS 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
250GB
Price
$50.00
$/GB
$0.200
Seagate BarraCuda 7200.12 ST3250318AS 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
250GB
Price
$50.16
$/GB
$0.201
Apricorn Aegis Fortress 2 TB Hard Drive - External - USB 3.0
Capacity
2TB
Price
$403.99
$/GB
$0.202
TOSHIBA MK3276GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
320GB
Price
$65.00
$/GB
$0.203
Dell 342-2066 450GB 15000 RPM Internal Hard Drive
Capacity
450GB
Price
$92.19
$/GB
$0.205
HWAYO 120GB Portable External Hard Drive USB3.1 Type C Ultra Slim 2.5'' HDD
Capacity
120 GB
Price
$24.99
$/GB
$0.208
Silicon Power 1TB Armor A60 Shockproof and Water-Resistant Portable Hard Drive USB 3.0 Model SP010TBPHDA60S3K Black
Capacity
1TB
Price
$210.99
$/GB
$0.211
Seagate 2TB Enterprise Capacity 2.5 Internal Hard Disk Drive SATA 6.0Gb/s 7200 RPM 128MB Cache Model ST2000NX0303
Capacity
2TB
Price
$425.10
$/GB
$0.213
Seagate ST1000NM0008 1TB Hard Drive 3.5' Internal SATA/600 7200rpm
Capacity
1TB
Price
$213.26
$/GB
$0.213
IBM 00NA526 - IBM 2TB 2.5' SATA 7.2K 6Gb/s Hard Drive
Capacity
2TB
Price
$430.00
$/GB
$0.215
Seagate BarraCuda ST3250312AS 250GB 7200 RPM 8MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
250GB
Price
$54.00
$/GB
$0.216
iStorage diskAshur2 HDD 2TB Green - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
2TB
Price
$439.95
$/GB
$0.220
iStorage diskAshur2 HDD 2TB Red - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
2TB
Price
$439.95
$/GB
$0.220
iStorage diskAshur2 2TB Blue - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
2TB
Price
$439.95
$/GB
$0.220
iStorage diskAshur2 HDD 2TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware
Capacity
2TB
Price
$439.95
$/GB
$0.220
Dell 1 TB 2.5' Internal Hard Drive - SATA
Capacity
1TB
Price
$225.57
$/GB
$0.226
SanDisk 1TB G-DRIVE ArmorATD 2.5' External USB 3.2 (Gen 1) Type C 130 MB/s Maximum Read Transfer Rate Portable Hard Drive Space Gray
Capacity
1TB
Price
$233.99
$/GB
$0.234
TOSHIBA MK2565GSX 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
250GB
Price
$59.39
$/GB
$0.238
HP Midline 507750-B21 500GB 7200 RPM SATA 3.0Gb/s 2.5' Internal Hard Drive
Capacity
500GB
Price
$120.25
$/GB
$0.240
Seagate Constellation 500 GB 7200RPM SATA 3Gb/s 32 MB Cache 2.5 Inch Internal Hard Drive - Bare Drive ST9500530NS
Capacity
500 GB
Price
$121.74
$/GB
$0.243
Western Digital Blue WD1600AAJS 160GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
160GB
Price
$38.99
$/GB
$0.244
TOSHIBA MK2552GSX(HDD2H02) 250GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5' Notebook Hard Drive Bare Drive
Capacity
250GB
Price
$61.39
$/GB
$0.246
iStorage diskAshur PRO2 HDD 2TB Secure portable Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, military grade
Capacity
2TB
Price
$499.95
$/GB
$0.250
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 $0.177/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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