Hard Drives (HDD)
Ranked by price per gigabyte
Updated daily · No paid placements
Prices refresh twice daily; 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 | 500 GB | — | $36.99checked 8h ago | $0.074View at Amazon | ||||
802 | HDD | 2TB | — | $147.99checked 8h ago | $0.074View at Newegg | ||||
803 | HDD | 1TB | — | $74.00checked 8h ago | $0.074View at Newegg | ||||
804 | HDD | 2 TB | — | $149.00checked 8h ago | $0.074View at Amazon | ||||
805 | HDD | 6TB | — | $447.45checked 8h ago | $0.075View at Newegg | ||||
806 | HDD | 4TB | — | $298.50checked 8h ago | $0.075View at Newegg | ||||
807 | HDD | 4TB | — | $298.66checked 8h ago | $0.075View at Newegg | ||||
808 | HDD | 4TB | — | $299.00checked 20h ago | $0.075View at Newegg | ||||
809 | HDD | 4TB | — | $299.00checked 8h ago | $0.075View at Newegg | ||||
810 | HDD | 500 GB | — | $37.46checked 8h ago | $0.075View at Amazon | ||||
811 | HDD | 1TB | — | $74.95checked 8h ago | $0.075View at Newegg | ||||
812 | HDD | 1 TB | — | $74.99checked 8h ago | $0.075View at Amazon | ||||
813 | HDD | 1 TB | — | $74.99checked 8h ago | $0.075View at Amazon | ||||
814 | HDD | 2TB | — | $149.99checked 8h ago | $0.075View at Newegg | ||||
815 | HDD | 2 TB | — | $149.99checked 8h ago | $0.075View at Amazon | ||||
816 | HDD | 2TB | — | $149.99checked 8h ago | $0.075View at Newegg | ||||
817 | HDD | 4TB | — | $299.99checked 8h ago | $0.075View at Newegg | ||||
818 | HDD | 6 TB | — | $449.99checked 8h ago | $0.075View at Amazon | ||||
819 | HDD | 10TB | — | $749.99checked 8h ago | $0.075View at Newegg | ||||
820 | HDD | 1TB | — | $75.00checked 8h ago | $0.075View at Newegg | ||||
821 | HDD | 1.2TB | — | $90.00checked 8h ago | $0.075View at Newegg | ||||
822 | HDD | 500 GB | — | $37.59checked 8h ago | $0.075View at Amazon | ||||
823 | HDD | 500 GB | — | $37.60checked 8h ago | $0.075View at Amazon | ||||
824 | HDD | 2TB | — | $150.55checked 8h ago | $0.075View at Newegg | ||||
825 | HDD | 500 GB | — | $37.66checked 8h ago | $0.075View at Amazon | ||||
826 | HDD | 500 GB | — | $37.66checked 8h ago | $0.075View at Amazon | ||||
827 | HDD | 2TB | — | $151.13checked 8h ago | $0.076View at Newegg | ||||
828 | HDD | 6TB | — | $454.45checked 8h ago | $0.076View at Newegg | ||||
829 | HDD | 2TB | — | $151.55checked 8h ago | $0.076View at Newegg | ||||
830 | HDD | 2TB | — | $151.59checked 20h ago | $0.076View at Newegg | ||||
831 | HDD | 6TB | — | $455.83checked 8h ago | $0.076View at Newegg | ||||
832 | HDD | 1TB | — | $76.00checked 8h ago | $0.076View at Newegg | ||||
833 | HDD | 4TB | — | $304.37checked 8h ago | $0.076View at Newegg | ||||
834 | HDD | 4TB | — | $304.99checked 8h ago | $0.076View at Newegg | ||||
835 | HDD | 2TB | — | $152.52checked 8h ago | $0.076View at Newegg | ||||
836 | HDD | 3TB | — | $228.93checked 8h ago | $0.076View at Newegg | ||||
837 | HDD | 2TB | — | $153.66checked 8h ago | $0.077View at Newegg | ||||
838 | HDD | 4TB | — | $308.45checked 8h ago | $0.077View at Newegg | ||||
839 | HDD | 2TB | — | $154.56checked 8h ago | $0.077View at Newegg | ||||
840 | HDD | 2TB | — | $154.99checked 8h ago | $0.077View at Newegg | ||||
841 | HDD | 2 TB | — | $155.00checked 8h ago | $0.077View at Amazon | ||||
842 | HDD | 2TB | — | $155.00checked 8h ago | $0.077View at Newegg | ||||
843 | HDD | 1 TB | — | $77.59checked 8h ago | $0.078View at Amazon | ||||
844 | HDD | 20TB | — | $1552.00checked 8h ago | $0.078View at Newegg | ||||
845 | HDD | 6TB | — | $465.71checked 8h ago | $0.078View at Newegg | ||||
846 | HDD | 2TB | — | $155.67checked 8h ago | $0.078View at Newegg | ||||
847 | HDD | 500GB | — | $38.95checked 8h ago | $0.078View at Newegg | ||||
848 | HDD | 1 TB | — | $77.99checked 8h ago | $0.078View at Amazon | ||||
849 | HDD | 2TB | — | $155.99checked 8h ago | $0.078View at Newegg | ||||
850 | HDD | 6TB | — | $468.00checked 8h ago | $0.078View at Newegg | ||||
851 | HDD | 8TB | — | $625.10checked 8h ago | $0.078View at Newegg | ||||
852 | HDD | 500GB | — | $39.10checked 8h ago | $0.078View at Newegg | ||||
853 | HDD | 1 TB | — | $78.45checked 8h ago | $0.078View at Amazon | ||||
854 | HDD | 2TB | — | $157.23checked 8h ago | $0.079View at Newegg | ||||
855 | HDD | 1 TB | — | $78.99checked 8h ago | $0.079View at Amazon | ||||
856 | HDD | 1TB | — | $79.00checked 19h ago | $0.079View at Newegg | ||||
857 | HDD | 2TB | — | $158.19checked 8h ago | $0.079View at Newegg | ||||
858 | HDD | 2TB | — | $159.00checked 8h ago | $0.080View at Newegg | ||||
859 | HDD | 500GB | — | $39.99checked 8h ago | $0.080View at Newegg | ||||
860 | HDD | 500 GB | — | $39.99checked 8h ago | $0.080View at Amazon | ||||
861 | HDD | 2 TB | — | $159.97checked 8h ago | $0.080View at Amazon | ||||
862 | HDD | 1 TB | — | $79.99checked 8h ago | $0.080View at Amazon | ||||
863 | HDD | 2TB | — | $159.99checked 8h ago | $0.080View at Newegg | ||||
864 | HDD | 2TB | — | $159.99checked 8h ago | $0.080View at Newegg | ||||
865 | HDD | 4 TB | 130 / 130MB/s | 4.5(99) | $319.99checked 8h ago | $0.080View at Best Buy | |||
866 | HDD | 4TB | — | $319.99checked 20h ago | $0.080View at Newegg | ||||
867 | HDD | 4TB | — | $319.99checked 8h ago | $0.080View at Newegg | ||||
868 | HDD | 1TB | — | $80.00checked 8h ago | $0.080View at Newegg | ||||
869 | HDD | 1TB | — | $80.00checked 8h ago | $0.080View at Newegg | ||||
870 | HDD | 8TB | — | $645.10checked 8h ago | $0.081View at Newegg | ||||
871 | HDD | 6TB | — | $483.99checked 32h ago | $0.081View at Newegg | ||||
872 | HDD | 1 TB | — | $80.99checked 8h ago | $0.081View at Amazon | ||||
873 | HDD | 3 TB | — | $243.00checked 8h ago | $0.081View at Amazon | ||||
874 | HDD | 2TB | — | $162.61checked 8h ago | $0.081View at Newegg | ||||
875 | HDD | 2 TB | — | $162.94checked 8h ago | $0.081View at Amazon | ||||
876 | HDD | 1 TB | — | $81.50checked 8h ago | $0.082View at Amazon | ||||
877 | HDD | 5TB | — | $409.00checked 8h ago | $0.082View at Newegg | ||||
878 | HDD | 500GB | — | $41.00checked 8h ago | $0.082View at Newegg | ||||
879 | HDD | 4TB | — | $328.99checked 8h ago | $0.082View at Newegg | ||||
880 | HDD | 4TB | — | $329.77checked 8h ago | $0.082View at Newegg | ||||
881 | HDD | 2 TB | — | 4.7(17,635) | $164.99checked 8h ago | $0.082View at Best Buy | |||
882 | HDD | 2TB | — | $164.99checked 8h ago | $0.082View at Newegg | ||||
883 | HDD | 2TB | — | $165.03checked 8h ago | $0.083View at Newegg | ||||
884 | HDD | 2TB | — | $165.19checked 8h ago | $0.083View at Newegg | ||||
885 | HDD | 2TB | — | $165.81checked 8h ago | $0.083View at Newegg | ||||
886 | HDD | 1 TB | — | $83.00checked 8h ago | $0.083View at Amazon | ||||
887 | HDD | 6TB | — | $499.10checked 8h ago | $0.083View at Newegg | ||||
888 | HDD | 2TB | — | $166.50checked 8h ago | $0.083View at Newegg | ||||
889 | HDD | 2TB | — | $167.55checked 8h ago | $0.084View at Newegg | ||||
890 | HDD | 2TB | — | $168.99checked 32h ago | $0.084View at Newegg | ||||
891 | HDD | 1 TB | — | $84.72checked 8h ago | $0.085View at Amazon | ||||
892 | HDD | 2TB | — | $169.90checked 8h ago | $0.085View at Newegg | ||||
893 | HDD | 1 TB | — | $84.99checked 8h ago | $0.085View at Amazon | ||||
894 | HDD | 2TB | — | $169.99checked 8h ago | $0.085View at Newegg | ||||
895 | HDD | 2TB | — | $169.99checked 32h ago | $0.085View at Newegg | ||||
896 | HDD | 2TB | — | $169.99checked 20h ago | $0.085View at Newegg | ||||
897 | HDD | 2 TB | — | $169.99checked 8h ago | $0.085View at Best Buy | ||||
898 | HDD | 2 TB | — | 4.7(5,129) | $169.99checked 8h ago | $0.085View at Best Buy | |||
899 | HDD | 2TB | — | $169.99checked 8h ago | $0.085View at Newegg | ||||
900 | HDD | 2TB | — | $169.99checked 8h ago | $0.085View at Newegg |
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
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD20EARZ
Seagate BarraCuda 7200.11 ST31000340AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
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)
WD Red Plus 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD60EFRX
TOSHIBA N300 HDWG440XZSTA 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Retail
WD Red Pro 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD4005FFB
TOSHIBA N300 HDWG440XZSTA 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Retail
Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400)
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Seagate Desktop HDD ST1000DM003 1TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
(Old Model) Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DM003)
Seagate 1TB Desktop HDD Hard Drive - Internal (ST1000DM003)
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD20EARZ
LaCie Rugged USB-C 2TB External Hard Drive Portable HDD, USB 3.0 Compatible, Drop Shock Dust Rain Resistant, for Mac and PC
Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD4005FZBX
Western Digital 6TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD6003FFBX
WD Red Pro 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch - WD102KFBX
Seagate BarraCuda 7200.11 ST31000340AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Dell 1.20 TB 2.5' Internal Hard Drive
Maxone 500GB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible with PC, Laptop, Charcoal Grey
Aiolo Innovation 500GB External Hard Drive Ultra Slim Portable HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one,Xbox 360 HD-A4
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XW3AA White
WD Purple 6TB Surveillance Hard Disk Drive - 5700 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURZ
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
WD_Black 6TB Gaming Performance Internal Hard Drive HDD - 7200 RPM, 128 MB Cache, SATA Gb/s, 3.5' - WD6004FZWX (OEM)
TOSHIBA DT01ACA100 1TB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
Buffalo DriveStation Duo 2-Drive 4TB External Hard Drive
ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black
WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XW3AA White
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
HPE 601778-001 2 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
WD Red Plus 2TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD20EFPX
Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, , 64 MB Cache, 3.5" - WD20EZRZ
WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURZ
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
iStorage diskAshur DT2 20TB Secure encrypted desktop hard drive - FIPS Level 3 certified, Password protected, military grade hardware encryption
WD Red Pro 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD6005FFBX
BUFFALO 2TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF2.0U3BB
HGST Travelstar Z5K500 HTS545050A7E680 (0J38065) 500GB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive
Maxone 1TB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible
Seagate Exos Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST2000NM0008
WD 6TB Elements SE Portable Hard Drive USB 3.0 Model WDBG8A0060BBK-WESN Black
Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate ST3500414CS 500GB 5900 RPM 16MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate Video 3.5 HDD Internal Hard Drive Bare Drive - 1000GB (ST1000VM002)
Toshiba Canvio Advance Plus HDTCA20XYCAB - Hard drive - 2 TB - external (portable) - 2.5' - USB 3.0 - honey
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
HP 655710-B21 1TB 7200 RPM SATA 6.0Gb/s 2.5' SFF SC Midline Hard Drive
HP StorageWorks P2000 AW556A 2TB 7200 RPM SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Dell 400-Alob C36wj 2Tb 7.2K Rpm Nlsas 12Gb/S 512N 3.5' Inch Hot-Plug Gen-13 R7fkf Dell Tray Enterprise Hard Disk Drive
HGST Travelstar Z5K500 HTS545050A7E380 (0J11285) 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty
SP Silicon Power 2TB Rugged Portable External Hard Drive Armor A60 Shockproof USB 3.1 Gen1 for PC Mac Xbox and PS4 Black
Toshiba MAIN-47587 3.5-Inch 1TB 7200 RPM SATA3/SATA 6.0 GB/s 32MB Hard Drive DT01ACA100 / HDKPC03
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD20EZAZ
Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
SanDisk Professional - G-DRIVE ArmorATD 4TB External USB-C Portable Hard Drive - Space Gray
WD G-DRIVE ArmorATD 4TB 2.5' Portable Rugged Hard Drive SDPH81G004TGBA
Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM
Seagate Samsung Spinpoint M8 ST1000LM024 (HN-M101MBB/EX2) 1TB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Dell 8CGTN 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Seagate BarraCuda Pro ST8000DM005 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
WD Red Pro 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD6005FFBX
1TB External Hard Drive,USB 3.0 and USB-C Storage Expansion Mobile HDD
Western Digital 3TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD30PURZ
TOSHIBA 2TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX120XSCAA Silver
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
Aiolo Innovation 1TB External Hard Drive Ultra Slim Portable HDD-USB 3.0
WD 5TB Elements SE Portable Hard Drive USB 3.0 Model WDBJRT0050BBK-WESN Black
HGST TravelStar 5K750 HTS547550A9E384 500GB SATA II 2.5 in Laptop HDD
Silicon Power 4TB Armor A60 IPX4 Water-resistant and Shockproof Portable Hard Drive USB 3.1 Gen1 Model SP040TBPHDA60S3K Black
4TB Transcend USB3.1 Type-C StoreJet 25M3C 2.5-inch External Hard Drive Shock-Resistant
WD - Easystore 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black
BUFFALO 2TB MiniStation Extreme NFC Portable Hard Drive USB 3.0 Micro-B Model HD-PZN2.0U3B Black
TOSHIBA 2TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX120XK3AA Black
HPE 601778-002 2 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
LaCie STLP2000400 2 TB Portable Hard Drive External Moon Silver USB 3.1 Type C
Constellation ES ST1000NM0011 1 TB Internal Hard Drive
Seagate IronWolf Pro 6TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000NE0021
WD Blue 2TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD20EZBX
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
Seagate IronWolf ST2000VN004 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Seagate IronWolf 2TB NAS Internal Hard Drive HDD - 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage (ST2000VN004)
MQ04ABF100 Toshiba 1TB/1000GB 5400rpm Sata 7mm 2.5" Hard Drive 128mb, 6 Gbit/s.
LaCie 2TB Rugged USB-C Portable Hard Drive 1 x USB-C 3.1 Model STFR2000800 Orange
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Red (WDBYVG0020BRD-WESN)
WD - 2TB easystore® Portable Hard Drive for Windows, Mac and compatible devices - Black
WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black
WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURZ
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Blue (WDBYVG0020BBL-WESN)
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
$36.99
$/GB
$0.074
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD20EARZ
Capacity
2TB
Price
$147.99
$/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
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
WD Red Plus 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD60EFRX
Capacity
6TB
Price
$447.45
$/GB
$0.075
TOSHIBA N300 HDWG440XZSTA 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Retail
Capacity
4TB
Price
$298.50
$/GB
$0.075
WD Red Pro 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD4005FFB
Capacity
4TB
Price
$298.66
$/GB
$0.075
TOSHIBA N300 HDWG440XZSTA 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Retail
Capacity
4TB
Price
$299.00
$/GB
$0.075
Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400)
Capacity
4TB
Price
$299.00
$/GB
$0.075
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Capacity
500 GB
Price
$37.46
$/GB
$0.075
Seagate Desktop HDD ST1000DM003 1TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$74.95
$/GB
$0.075
(Old Model) Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DM003)
Capacity
1 TB
Price
$74.99
$/GB
$0.075
Seagate 1TB Desktop HDD Hard Drive - Internal (ST1000DM003)
Capacity
1 TB
Price
$74.99
$/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 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 BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
2TB
Price
$149.99
$/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
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
$449.99
$/GB
$0.075
WD Red Pro 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch - WD102KFBX
Capacity
10TB
Price
$749.99
$/GB
$0.075
Seagate BarraCuda 7200.11 ST31000340AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
1TB
Price
$75.00
$/GB
$0.075
Dell 1.20 TB 2.5' Internal Hard Drive
Capacity
1.2TB
Price
$90.00
$/GB
$0.075
Maxone 500GB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible with PC, Laptop, Charcoal Grey
Capacity
500 GB
Price
$37.59
$/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
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
Capacity
2TB
Price
$150.55
$/GB
$0.075
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Capacity
500 GB
Price
$37.66
$/GB
$0.075
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Capacity
500 GB
Price
$37.66
$/GB
$0.075
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XW3AA White
Capacity
2TB
Price
$151.13
$/GB
$0.076
WD Purple 6TB Surveillance Hard Disk Drive - 5700 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURZ
Capacity
6TB
Price
$454.45
$/GB
$0.076
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
Capacity
2TB
Price
$151.55
$/GB
$0.076
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
Capacity
2TB
Price
$151.59
$/GB
$0.076
WD_Black 6TB Gaming Performance Internal Hard Drive HDD - 7200 RPM, 128 MB Cache, SATA Gb/s, 3.5' - WD6004FZWX (OEM)
Capacity
6TB
Price
$455.83
$/GB
$0.076
TOSHIBA DT01ACA100 1TB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1TB
Price
$76.00
$/GB
$0.076
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
Capacity
4TB
Price
$304.37
$/GB
$0.076
Buffalo DriveStation Duo 2-Drive 4TB External Hard Drive
Capacity
4TB
Price
$304.99
$/GB
$0.076
ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black
Capacity
2TB
Price
$152.52
$/GB
$0.076
WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video
Capacity
3TB
Price
$228.93
$/GB
$0.076
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XW3AA White
Capacity
2TB
Price
$153.66
$/GB
$0.077
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
Capacity
4TB
Price
$308.45
$/GB
$0.077
HPE 601778-001 2 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
2TB
Price
$154.56
$/GB
$0.077
WD Red Plus 2TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD20EFPX
Capacity
2TB
Price
$154.99
$/GB
$0.077
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
$155.00
$/GB
$0.077
WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURZ
Capacity
2TB
Price
$155.00
$/GB
$0.077
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
$77.59
$/GB
$0.078
iStorage diskAshur DT2 20TB Secure encrypted desktop hard drive - FIPS Level 3 certified, Password protected, military grade hardware encryption
Capacity
20TB
Price
$1552.00
$/GB
$0.078
WD Red Pro 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD6005FFBX
Capacity
6TB
Price
$465.71
$/GB
$0.078
BUFFALO 2TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF2.0U3BB
Capacity
2TB
Price
$155.67
$/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
Maxone 1TB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible
Capacity
1 TB
Price
$77.99
$/GB
$0.078
Seagate Exos Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST2000NM0008
Capacity
2TB
Price
$155.99
$/GB
$0.078
WD 6TB Elements SE Portable Hard Drive USB 3.0 Model WDBG8A0060BBK-WESN Black
Capacity
6TB
Price
$468.00
$/GB
$0.078
Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
8TB
Price
$625.10
$/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
Seagate Video 3.5 HDD Internal Hard Drive Bare Drive - 1000GB (ST1000VM002)
Capacity
1 TB
Price
$78.45
$/GB
$0.078
Toshiba Canvio Advance Plus HDTCA20XYCAB - Hard drive - 2 TB - external (portable) - 2.5' - USB 3.0 - honey
Capacity
2TB
Price
$157.23
$/GB
$0.079
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
$78.99
$/GB
$0.079
HP 655710-B21 1TB 7200 RPM SATA 6.0Gb/s 2.5' SFF SC Midline 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
Dell 400-Alob C36wj 2Tb 7.2K Rpm Nlsas 12Gb/S 512N 3.5' Inch Hot-Plug Gen-13 R7fkf Dell Tray Enterprise Hard Disk Drive
Capacity
2TB
Price
$159.00
$/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
MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty
Capacity
500 GB
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
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
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
Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
2TB
Price
$159.99
$/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
WD G-DRIVE ArmorATD 4TB 2.5' Portable Rugged Hard Drive SDPH81G004TGBA
Capacity
4TB
Price
$319.99
$/GB
$0.080
Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM
Capacity
4TB
Price
$319.99
$/GB
$0.080
Seagate Samsung Spinpoint M8 ST1000LM024 (HN-M101MBB/EX2) 1TB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive
Capacity
1TB
Price
$80.00
$/GB
$0.080
Dell 8CGTN 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
1TB
Price
$80.00
$/GB
$0.080
Seagate BarraCuda Pro ST8000DM005 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
8TB
Price
$645.10
$/GB
$0.081
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
1TB External Hard Drive,USB 3.0 and USB-C Storage Expansion Mobile HDD
Capacity
1 TB
Price
$80.99
$/GB
$0.081
Western Digital 3TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD30PURZ
Capacity
3 TB
Price
$243.00
$/GB
$0.081
TOSHIBA 2TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX120XSCAA Silver
Capacity
2TB
Price
$162.61
$/GB
$0.081
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
$162.94
$/GB
$0.081
Aiolo Innovation 1TB External Hard Drive Ultra Slim Portable HDD-USB 3.0
Capacity
1 TB
Price
$81.50
$/GB
$0.082
WD 5TB Elements SE Portable Hard Drive USB 3.0 Model WDBJRT0050BBK-WESN Black
Capacity
5TB
Price
$409.00
$/GB
$0.082
HGST TravelStar 5K750 HTS547550A9E384 500GB SATA II 2.5 in Laptop HDD
Capacity
500GB
Price
$41.00
$/GB
$0.082
Silicon Power 4TB Armor A60 IPX4 Water-resistant and Shockproof Portable Hard Drive USB 3.1 Gen1 Model SP040TBPHDA60S3K Black
Capacity
4TB
Price
$328.99
$/GB
$0.082
4TB Transcend USB3.1 Type-C StoreJet 25M3C 2.5-inch External Hard Drive Shock-Resistant
Capacity
4TB
Price
$329.77
$/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
BUFFALO 2TB MiniStation Extreme NFC Portable Hard Drive USB 3.0 Micro-B Model HD-PZN2.0U3B Black
Capacity
2TB
Price
$164.99
$/GB
$0.082
TOSHIBA 2TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX120XK3AA Black
Capacity
2TB
Price
$165.03
$/GB
$0.083
HPE 601778-002 2 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
2TB
Price
$165.19
$/GB
$0.083
LaCie STLP2000400 2 TB Portable Hard Drive External Moon Silver USB 3.1 Type C
Capacity
2TB
Price
$165.81
$/GB
$0.083
Constellation ES ST1000NM0011 1 TB Internal Hard Drive
Capacity
1 TB
Price
$83.00
$/GB
$0.083
Seagate IronWolf Pro 6TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000NE0021
Capacity
6TB
Price
$499.10
$/GB
$0.083
WD Blue 2TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD20EZBX
Capacity
2TB
Price
$166.50
$/GB
$0.083
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
Capacity
2TB
Price
$167.55
$/GB
$0.084
Seagate IronWolf ST2000VN004 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
2TB
Price
$168.99
$/GB
$0.084
UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Capacity
1 TB
Price
$84.72
$/GB
$0.085
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
$169.90
$/GB
$0.085
MQ04ABF100 Toshiba 1TB/1000GB 5400rpm Sata 7mm 2.5" Hard Drive 128mb, 6 Gbit/s.
Capacity
1 TB
Price
$84.99
$/GB
$0.085
LaCie 2TB Rugged USB-C Portable Hard Drive 1 x USB-C 3.1 Model STFR2000800 Orange
Capacity
2TB
Price
$169.99
$/GB
$0.085
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)
Capacity
2TB
Price
$169.99
$/GB
$0.085
WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Red (WDBYVG0020BRD-WESN)
Capacity
2TB
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
WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black
Capacity
2 TB
Price
$169.99
$/GB
$0.085
WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURZ
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
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 948+ HDDs ranked by price per gigabyte — the only metric that truly shows you which drives offer the best value for your money.
Right now, the cheapest HDD storage starts at just $0.000/GB, while the average across all drives is $0.079/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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