Hard Drives (HDD)

Ranked by price per gigabyte

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Ranked by:$/GB
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801

WD 1TB Elements Portable Storage USB 3.0 Model WDBUZG0010BBK-WESN Black

Western DigitalNeweggHDD

Capacity

1TB

Price

$144.99

$/GB

$0.145

Check Price at Newegg
802

WD - Easystore 1TB External USB 3.2 Gen 1 Portable Hard Drive - Black

Western DigitalBest Buy2yrHDD
4.7(13,711)

Capacity

1 TB

Price

$144.99

$/GB

$0.145

Check Price at Best Buy
803

ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK)

ADATANeweggHDD

Capacity

1TB

Price

$144.99

$/GB

$0.145

Check Price at Newegg
804

ADATA HV620S 1 TB White External Hard Drive - USB 3.1 (AHV620S-1TU3-CWH)

ADATANeweggHDD

Capacity

1TB

Price

$145.99

$/GB

$0.146

Check Price at Newegg
805

Seagate FireCuda Black Panther Special Edition 2TB Portable External Hard Drive Model STLX2000401 Black

SeagateNeweggHDD

Capacity

2TB

Price

$294.75

$/GB

$0.147

Check Price at Newegg
806

Blueendless 1000GB External Hard Drive 1TB USB3.0 Hard Disk Storage Devices Desktop laptop (Black)

BlueendlessNeweggHDD

Capacity

1TB

Price

$148.99

$/GB

$0.149

Check Price at Newegg
807

Seagate FireCuda Gaming SSHD 500GB SATA 6.0Gb/s 2.5' Notebooks / Laptops Internal Hard Drive ST500LX025

SeagateNeweggHDD

Capacity

500GB

Price

$74.90

$/GB

$0.150

Check Price at Newegg
808

TOSHIBA MK3261GSYN 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Retail

ToshibaNeweggHDD

Capacity

320GB

Price

$47.97

$/GB

$0.150

Check Price at Newegg
809

WD - My Passport 1TB External USB 3.0 Portable Hard Drive - Black

Western DigitalBest Buy3yrHDD
4.7(2,653)

Capacity

1 TB

Price

$149.99

$/GB

$0.150

Check Price at Best Buy
810

Seagate SkyHawk ST1000VX005 1TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

SeagateNeweggHDD

Capacity

1TB

Price

$149.99

$/GB

$0.150

Check Price at Newegg
811

HGST Ultrastar C10K1800 HUC101818CS4204 1.80 TB 2.5' Internal Hard Drive

HGSTNeweggHDD

Capacity

1.8TB

Price

$270.10

$/GB

$0.150

Check Price at Newegg
812

ADATA 1TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-1TU31-CBK Black

ADATANeweggHDD

Capacity

1TB

Price

$150.99

$/GB

$0.151

Check Price at Newegg
813

ADATA 1TB HV320 Portable Hard Drive USB 3.2 Gen1 Model AHV320-1TU31-CBK Black

ADATANeweggHDD

Capacity

1TB

Price

$151.90

$/GB

$0.152

Check Price at Newegg
814

Seagate 500GB Barracuda Pro SATA 6Gb/s 128MB Cache 2.5-Inch Internal Hard Drive (ST500LM034)

SeagateNeweggHDD

Capacity

500GB

Price

$75.99

$/GB

$0.152

Check Price at Newegg
815

seagate firecuda 500gb solid state hybrid drive performance sshd - 2.5 inch sata 6gb/s flash accelerated for gaming pc laptop - frustration free...

SeagateNeweggHDD

Capacity

500GB

Price

$75.99

$/GB

$0.152

Check Price at Newegg
816

HP 4 TB 3.5' Internal Hard Drive

HPNeweggHDD

Capacity

4TB

Price

$608.41

$/GB

$0.152

Check Price at Newegg
817

TOSHIBA MK3255GSX (HDD2H27) 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Retail

ToshibaNeweggHDD

Capacity

320GB

Price

$49.19

$/GB

$0.154

Check Price at Newegg
818

Dell 600 GB 3.5' Hard Drive - Internal - 1 Pack

DellNeweggHDD

Capacity

600GB

Price

$92.88

$/GB

$0.155

Check Price at Newegg
819

TOSHIBA MK3259GSXP 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

ToshibaNeweggHDD

Capacity

320GB

Price

$49.63

$/GB

$0.155

Check Price at Newegg
820

TOSHIBA MKxx59GSM Series MK1059GSM 1TB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Hard Drive Bare Drive

ToshibaNeweggHDD

Capacity

1TB

Price

$155.19

$/GB

$0.155

Check Price at Newegg
821

4TB HDD Exos7E10 HDD 512N SATA

4TBNeweggHDD

Capacity

4TB

Price

$620.80

$/GB

$0.155

Check Price at Newegg
822

Seagate Pipeline HD ST3320310CS 320GB 8MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

320GB

Price

$50.00

$/GB

$0.156

Check Price at Newegg
823

mk3265gsxn, a0/gh101m, hdd2j13 b ul01 b, toshiba 320gb sata 2.5 hard drive

ToshibaNeweggHDD

Capacity

320GB

Price

$50.00

$/GB

$0.156

Check Price at Newegg
824

HGST Travelstar Z5K320 HTS543232A7A384 320 GB 2.5' Internal Hard Drive

HGSTNeweggHDD

Capacity

320GB

Price

$50.00

$/GB

$0.156

Check Price at Newegg
825

TOSHIBA MK3265GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

ToshibaNeweggHDD

Capacity

320GB

Price

$50.19

$/GB

$0.157

Check Price at Newegg
826

Seagate 2TB The Mandalorian Drive Special Edition FireCuda External Hard Drive USB 3.2 Gen 1 Model STKL2000405

SeagateNeweggHDD

Capacity

2TB

Price

$315.11

$/GB

$0.158

Check Price at Newegg
827

Hitachi GST 0J11561 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

HitachiNeweggHDD

Capacity

500GB

Price

$79.19

$/GB

$0.158

Check Price at Newegg
828

Transcend Military Drop Tested 1 TB USB 3.0 H3 External Hard Drive (TS1TSJ25H3B)

TranscendNeweggHDD

Capacity

1TB

Price

$158.99

$/GB

$0.159

Check Price at Newegg
829

HGST Travelstar Z7K500 HTS725025A7E630 250 GB 2.5' Internal Hard Drive, SATA III - 7200 rpm - 32 MB

HGSTNeweggHDD

Capacity

250GB

Price

$39.85

$/GB

$0.159

Check Price at Newegg
830

seagate barracuda st32050620ns es - hard drive - 250 gb - internal - 3.5' - s

SeagateNeweggHDD

Capacity

250GB

Price

$39.99

$/GB

$0.160

Check Price at Newegg
831

Toshiba 1TB Canvio Basics USB3.2 External Hard Drive - Black

ToshibaNeweggHDD

Capacity

1TB

Price

$159.99

$/GB

$0.160

Check Price at Newegg
832

Apricorn Aegis Fortress 2 TB Hard Drive - External - USB 3.0

ApricornNeweggHDD

Capacity

2TB

Price

$323.99

$/GB

$0.162

Check Price at Newegg
833

HPE 8 TB Hard Drive 3.5' Internal SATA SATA/600 7200rpm 834028B21

HPNeweggHDD90d low

Capacity

8TB

Price

$1297.90

$/GB

$0.162

Check Price at Newegg
834

Seagate 1TB Basics Series Portable Hard Drive USB 3.0 Model STJL1000400 Grey

SeagateNeweggHDD

Capacity

1TB

Price

$162.42

$/GB

$0.162

Check Price at Newegg
835

ADATA SC735 External SSD - 2TB USB 3.2 Gen2 Portable Solid State Drive for Gaming & High Speed Data Transfer - Up to 1050/1000MB/s - MIL-STD Drop Resistant - Black/Grey - 1 Count

ADATAAmazonHDD90d low

Capacity

2 TB

Price

$329.99

$/GB

$0.165

Check Price at Amazon
836

2TB FireCuda Special Edition - Han Solo Drive Portable Hard Drive USB 3.2 Gen 1 Model STKL2000413 White

2TBNeweggHDD

Capacity

2TB

Price

$330.34

$/GB

$0.165

Check Price at Newegg
837

Dell TMN2K 250 GB Hard Drive - 3.5' Internal - SATA (SATA/150)

DellNeweggHDD

Capacity

250GB

Price

$41.80

$/GB

$0.167

Check Price at Newegg
838

WD Red Pro 3TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch - WD3001FFSX

Western DigitalNeweggHDD

Capacity

3TB

Price

$502.00

$/GB

$0.167

Check Price at Newegg
839

Seagate BarraCuda 7200.12 ST3320418AS 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

320GB

Price

$53.90

$/GB

$0.168

Check Price at Newegg
840

Dell 1 TB 3.5' Internal Hard Drive

DellNeweggHDD90d low

Capacity

1TB

Price

$169.00

$/GB

$0.169

Check Price at Newegg
841

iStorage diskAshur PRO2 HDD 3TB Secure portable Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, military grade...

iStorageNeweggHDD

Capacity

3TB

Price

$509.95

$/GB

$0.170

Check Price at Newegg
842

TOSHIBA 1TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA10XG3AA Green

ToshibaNeweggHDD

Capacity

1TB

Price

$169.99

$/GB

$0.170

Check Price at Newegg
843

WD Blue WD3200LPVX 320GB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

320GB

Price

$55.00

$/GB

$0.172

Check Price at Newegg
844

Seagate BarraCuda 7200.8 ST3400832AS 400GB 7200 RPM 8MB Cache SATA 1.5Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

400GB

Price

$69.00

$/GB

$0.172

Check Price at Newegg
845

HP 765455-B21 2TB 7200 RPM SATA 6.0Gb/s 2.5' SC 512e Hard Drive

HPNeweggHDD

Capacity

2TB

Price

$348.19

$/GB

$0.174

Check Price at Newegg
846

Lenovo ThinkPad 43N3423 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Retail

LenovoNeweggHDD

Capacity

500GB

Price

$87.99

$/GB

$0.176

Check Price at Newegg
847

Western Digital Purple WD22PURZ 2 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Video...

Western DigitalNeweggHDD

Capacity

2TB

Price

$355.79

$/GB

$0.178

Check Price at Newegg
848

HGST Travelstar Z5K500 HTE545050A7E380 500 GB 2.5' Internal Hard Drive

HGSTNeweggHDD

Capacity

500GB

Price

$89.95

$/GB

$0.180

Check Price at Newegg
849

Super Talent PS302 1TB Portable External SSD, USB 3.2 Gen 2, Up to 1050MB/s, 2-in-1 Type C & Type A, Plug & Play, Compatible with Android, Mac, Windows, Supports 4K, Drop-Proof, FUS1T0302, Gray

Super TalentAmazon3yrHDD

Capacity

1 TB

Price

$179.99

$/GB

$0.180

Check Price at Amazon
850

Glyph Technologies Blackbox Plus External Hard Drive, 1TB, USB-C (3.1, Gen2)

GlyphNeweggHDD

Capacity

1TB

Price

$179.99

$/GB

$0.180

Check Price at Newegg
851

Seagate Momentus Thin ST250LT007 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

250GB

Price

$45.00

$/GB

$0.180

Check Price at Newegg
852

Hitachi GST Travelstar Z7K320 HTE723225A7A364 (Part#: 0J13212) 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

HitachiNeweggHDD

Capacity

250GB

Price

$45.00

$/GB

$0.180

Check Price at Newegg
853

Seagate 1TB One Touch Portable Hard Drive USB 3.0 Model STKY1000400 Black

SeagateNeweggHDD

Capacity

1TB

Price

$180.99

$/GB

$0.181

Check Price at Newegg
854

Lenovo 1.20 TB 2.5' Internal Hard Drive

LenovoNeweggHDD

Capacity

1.2TB

Price

$218.10

$/GB

$0.182

Check Price at Newegg
855

Seagate Portable 1TB External Hard Drive HDD - USB 3.0 for PC Laptop and Mac (STGX1000400)

SeagateNeweggHDD

Capacity

1TB

Price

$183.10

$/GB

$0.183

Check Price at Newegg
856

Tianken 120GB Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one

TiankenAmazon1yrHDD

Capacity

120 GB

Price

$21.99

$/GB

$0.183

Check Price at Amazon
857

WD Caviar Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

1TB

Price

$184.45

$/GB

$0.184

Check Price at Newegg
858

Intenso 1TB Portable Hard Drive USB 3.0 Model 6021560 Black

IntensoNeweggHDD

Capacity

1TB

Price

$185.99

$/GB

$0.186

Check Price at Newegg
859

WD 2TB Elements SE Portable Hard Drive USB 3.0 Model WDBEPK0020BBK-WESN Black

Western DigitalNeweggHDD

Capacity

2TB

Price

$372.83

$/GB

$0.186

Check Price at Newegg
860

iStorage diskAshur2 HDD 2TB Red - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware...

iStorageNeweggHDD

Capacity

2TB

Price

$374.95

$/GB

$0.187

Check Price at Newegg
861

iStorage diskAshur2 2TB Blue - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware...

iStorageNeweggHDD

Capacity

2TB

Price

$374.95

$/GB

$0.187

Check Price at Newegg
862

iStorage diskAshur2 HDD 2TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware...

iStorageNeweggHDD

Capacity

2TB

Price

$374.95

$/GB

$0.187

Check Price at Newegg
863

iStorage diskAshur2 HDD 2TB Green - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware...

iStorageNeweggHDD

Capacity

2TB

Price

$374.95

$/GB

$0.187

Check Price at Newegg
864

WD BLACK SERIES WD3200BEKX 320GB 7200 RPM 16MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

320GB

Price

$60.00

$/GB

$0.188

Check Price at Newegg
865

HGST Travelstar Z5K320 HTS543232A7A384 (Part#: 0A78603) 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

HGSTNeweggHDD

Capacity

320GB

Price

$60.00

$/GB

$0.188

Check Price at Newegg
866

Hitachi GST Travelstar 7K320 HTS723232L9A360 (0A57547) 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

HitachiNeweggHDD

Capacity

320GB

Price

$60.19

$/GB

$0.188

Check Price at Newegg
867

Apricorn 1TB Aegis Padlock USB 3.0 256-bit AES XTS Hardware Encrypted Portable External Hard Drive (A25-3PL256-1000)

ApricornAmazon1yrHDD90d low

Capacity

1 TB

Price

$190.98

$/GB

$0.191

Check Price at Amazon
868

TOSHIBA MKxx33GSG Series MK2533GSG 250GB 5400 RPM 16MB Cache Serial ATA Revision 3.0 1.8' Internal Hard Drive

ToshibaNeweggHDD

Capacity

250GB

Price

$48.02

$/GB

$0.192

Check Price at Newegg
869

Seagate BarraCuda 7200.10 ST3160815AS 160GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

160GB

Price

$30.80

$/GB

$0.193

Check Price at Newegg
870

Seagate BarraCuda 7200.12 ST3250318AS 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD90d low

Capacity

250GB

Price

$48.40

$/GB

$0.194

Check Price at Newegg
871

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

SanDiskNeweggHDD

Capacity

1TB

Price

$194.99

$/GB

$0.195

Check Price at Newegg
872

Seagate Momentus 5400.6 ST9250315AS 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

250GB

Price

$48.90

$/GB

$0.196

Check Price at Newegg
873

Seagate Barracuda 7200.9 SATA ST3400633AS 400GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

400GB

Price

$79.00

$/GB

$0.198

Check Price at Newegg
874

IBM 81Y9787 - 500GB 3.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive

IBMNeweggHDD

Capacity

500GB

Price

$99.00

$/GB

$0.198

Check Price at Newegg
875

Hitachi GST Travelstar 5K500.B HTS545050B9A300 (0A57915) 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

HitachiNeweggHDD

Capacity

500GB

Price

$99.00

$/GB

$0.198

Check Price at Newegg
876

Toshiba S300 Surveillance - Hard drive - 1 TB - internal - 3.5' - SATA 6Gb/s - 5700 rpm - buffer: 64 MB

ToshibaNeweggHDD

Capacity

1TB

Price

$198.70

$/GB

$0.199

Check Price at Newegg
877

Seagate BarraCuda 7200.12 ST3160318AS 160GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

160GB

Price

$31.90

$/GB

$0.199

Check Price at Newegg
878

HWAYO 120GB Portable External Hard Drive, USB3.1 Gen 1 Type C Ultra Slim 2.5'' HDD Storage Compatible for PC, Desktop, Laptop, Mac, Xbox One (Black)

HWAYOAmazonHDD

Capacity

120 GB

Price

$23.99

$/GB

$0.200

Check Price at Amazon
879

Technology - Cheetah 15K.7 St3600057ss 600 Gb 3.5' Internal Hard Drive

TechnologyNeweggHDD

Capacity

600GB

Price

$119.95

$/GB

$0.200

Check Price at Newegg
880

Seagate BarraCuda ES ST3250820NS 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

250GB

Price

$50.00

$/GB

$0.200

Check Price at Newegg
881

APRICORN 1TB Aegis Padlock External Hard Drive with 256-bit AES Encryption USB 3.0 Model A25-3PL256-1000 Black

APRICORNNeweggHDD90d low

Capacity

1TB

Price

$200.99

$/GB

$0.201

Check Price at Newegg
882

HP 432341-B21 750GB 7200 RPM SATA 1.5Gb/s 3.5' Internal Hard Drive

HPNeweggHDD

Capacity

750GB

Price

$151.69

$/GB

$0.202

Check Price at Newegg
883

WD Purple WD10PURZ-20PK 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Network Video Recorder Device Supported - 5400rpm - 3 Year Warranty -...

Western DigitalNeweggHDD

Capacity

1TB

Price

$202.93

$/GB

$0.203

Check Price at Newegg
884

TOSHIBA MK3276GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

ToshibaNeweggHDD

Capacity

320GB

Price

$65.00

$/GB

$0.203

Check Price at Newegg
885

Dell 342-2066 450GB 15000 RPM Internal Hard Drive

DellNeweggHDD

Capacity

450GB

Price

$92.19

$/GB

$0.205

Check Price at Newegg
886

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)

SeagateNeweggHDD

Capacity

1TB

Price

$209.95

$/GB

$0.210

Check Price at Newegg
887

Seagate 2TB Enterprise Capacity 2.5 Internal Hard Disk Drive SATA 6.0Gb/s 7200 RPM 128MB Cache Model ST2000NX0303

SeagateNeweggHDD

Capacity

2TB

Price

$425.10

$/GB

$0.213

Check Price at Newegg
888

TOSHIBA MK1676GSX (HDD2J96) 160GB 5400 RPM SATA 2.5' Internal Notebook Hard Drive Retail

ToshibaNeweggHDD

Capacity

160GB

Price

$34.19

$/GB

$0.214

Check Price at Newegg
889

WD Black 1TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD1003FZEX

Western DigitalNeweggHDD

Capacity

1TB

Price

$214.65

$/GB

$0.215

Check Price at Newegg
890

Super Talent PS302 512GB Portable External SSD, USB 3.2 Gen 2, Up to 1050MB/s, 2-in-1 Type C & Type A, Plug & Play, Compatible with Android, Mac, Windows, Supports 4K, Drop-Proof, FUS512302, Gray

Super TalentAmazon3yrHDD

Capacity

512 GB

Price

$109.99

$/GB

$0.215

Check Price at Amazon
891

IBM 00NA526 - IBM 2TB 2.5' SATA 7.2K 6Gb/s Hard Drive

IBMNeweggHDD

Capacity

2TB

Price

$430.00

$/GB

$0.215

Check Price at Newegg
892

Seagate BarraCuda ST3250312AS 250GB 7200 RPM 8MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

250GB

Price

$54.00

$/GB

$0.216

Check Price at Newegg
893

Hitachi GST Travelstar 7K500 HTE725025A9A364 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

HitachiNeweggHDD

Capacity

250GB

Price

$54.00

$/GB

$0.216

Check Price at Newegg
894

APRICORN Aegis Padlock Fortress 1TB USB 3.0 Portable FIPS 140-2 Encrypted External Hard Drive With PIN Access

APRICORNNeweggHDD

Capacity

1TB

Price

$217.99

$/GB

$0.218

Check Price at Newegg
895

SANDISK 4TB Extreme Portable SSD (New Model) - up to 2000MB/s Transfer speeds - USB Type-C connectivity, Reliable Durability - Black - SDSSDE70-4T00-G25

SanDiskAmazonHDD

Capacity

4 TB

Price

$873.59

$/GB

$0.218

Check Price at Amazon
896

Transcend StoreJet 25C3S 2 TB Hard Drive - 2.5' Drive - Internal - Portable

TranscendNeweggHDD

Capacity

2TB

Price

$439.63

$/GB

$0.220

Check Price at Newegg
897

Buffalo OP-HD1.0N 1 TB Hard Drive 3.5' Internal SATA SATA/600 OPHD10N

BuffaloNeweggHDD

Capacity

1TB

Price

$220.99

$/GB

$0.221

Check Price at Newegg
898

Seagate 500GB Expansion Portable Hard Drive USB 3.0 Model STBX500100 Black

SeagateNeweggHDD

Capacity

500GB

Price

$112.10

$/GB

$0.224

Check Price at Newegg
899

Hitachi GST Ultrastar 0B24153 300GB 10000 RPM 64MB Cache SATA 6.0Gb/s 2.5' Enterprise Hard Disk Drive Bare Drive

HitachiNeweggHDD

Capacity

300GB

Price

$68.19

$/GB

$0.227

Check Price at Newegg
900

SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D

SanDiskNeweggHDD

Capacity

1TB

Price

$232.99

$/GB

$0.233

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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 982+ 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 $0.180/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?

TypeTypical $/GBMax CapacityBest For
3.5" Desktop HDD$0.015–0.02520TB+Desktop PC, NAS, media server
2.5" Laptop HDD$0.025–0.0455TBLaptop upgrade, portable use
External HDD$0.020–0.04020TB+Backup, portable storage, archiving

Frequently Asked Questions About Buying Hard Drives

What is the cheapest hard drive per GB right now?
The cheapest HDD storage per gigabyte is currently $0.0000/GB. Large capacity 3.5" desktop drives (6TB+) from Seagate or WD consistently offer the lowest price per gigabyte in the HDD category.
Is it better to buy one large hard drive or multiple smaller ones?
One large drive is almost always cheaper per GB. However, multiple drives provide redundancy — if one fails, you don't lose everything. For important data, consider buying two drives and keeping backups on both.
Should I buy 5400 RPM or 7200 RPM?
For desktop use or a NAS with active read/write workloads, 7200 RPM is noticeably faster and worth the small premium. For cold storage, archival backups, or always-on low-activity drives, 5400 RPM runs cooler, quieter, and uses less power.
When is the best time to buy cheap hard drives?
Black Friday, Cyber Monday, and Amazon Prime Day typically have the best deals. However, prices fluctuate year-round. We update our rankings daily so you can always find the current best value.
What brands make the most reliable hard drives?
Seagate, Western Digital (WD), and Toshiba are the three major HDD manufacturers. All produce reliable drives at different price points. Seagate Barracuda and WD Blue are popular desktop choices; WD Red and Seagate IronWolf are designed for NAS use.

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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