Hard Drives (HDD)

Ranked by price per gigabyte

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Ranked by:$/GB
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101

Seagate IronWolf ST10000VN000 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive

SeagateNeweggHDD

Capacity

10TB

Price

$379.99

$/GB

$0.038

Check Price at Newegg
102

Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008

SeagateNeweggHDD

Capacity

14TB

Price

$535.00

$/GB

$0.038

Check Price at Newegg
103

WD 6TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBHJS0060BBK-WESN

Western DigitalAmazon2yrHDD

Capacity

6 TB

Price

$229.99

$/GB

$0.038

Check Price at Amazon
104

Seagate Constellation ES ST33000650NS 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

3TB

Price

$115.00

$/GB

$0.038

Check Price at Newegg
105

Seagate Exos 7E8 ST6000NM021A 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive, 512e

SeagateNeweggHDD

Capacity

6TB

Price

$230.00

$/GB

$0.038

Check Price at Newegg
106

Seagate IronWolf Pro, 12 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST12000NT001)

SeagateBest Buy5yrHDD
1.0(1)
285 / 285MB/s

Capacity

12 TB

Price

$459.99

$/GB

$0.038

Check Price at Best Buy
107

Seagate SkyHawk AI ST10000VE001 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

10TB

Price

$383.76

$/GB

$0.038

Check Price at Newegg
108

BUFFALO 4TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF4.0U3GB

BUFFALONeweggHDD90d low

Capacity

4TB

Price

$153.99

$/GB

$0.038

Check Price at Newegg
109

Seagate Exos X18 ST18000NM000J 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

SeagateNeweggHDD

Capacity

18TB

Price

$695.00

$/GB

$0.039

Check Price at Newegg
110

WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP

Western DigitalNeweggHDD

Capacity

26TB

Price

$1004.99

$/GB

$0.039

Check Price at Newegg
111

Seagate Desktop HDD ST3000DM001 3TB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

3TB

Price

$116.00

$/GB

$0.039

Check Price at Newegg
112

WD Ultrastar DC HC550 18TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38459 (WUH721818ALE6L4)

Western DigitalNeweggHDD

Capacity

18TB

Price

$696.87

$/GB

$0.039

Check Price at Newegg
113

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD100EFGX

Western DigitalAmazonHDD

Capacity

10 TB

Price

$388.38

$/GB

$0.039

Check Price at Amazon
114

seagate ironwolf pro st14000ne0008 14 tb hard drive - 3.5' internal - sata (sata/600)

SeagateNeweggHDD

Capacity

14TB

Price

$545.00

$/GB

$0.039

Check Price at Newegg
115

WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN

Western DigitalAmazonHDD11% this week

Capacity

5 TB

Price

$194.99

$/GB

$0.039

Check Price at Amazon
116

Seagate Exos X16 ST16000NM003G 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED

SeagateNeweggHDD

Capacity

16TB

Price

$624.45

$/GB

$0.039

Check Price at Newegg
117

Seagate Exos X18 ST16000NM001J 16 TB Hard Drive - Internal - SATA (SATA/600) - Video Surveillance System, Storage System Device Supported - 7200rpm

SeagateNeweggHDD

Capacity

16TB

Price

$624.45

$/GB

$0.039

Check Price at Newegg
118

WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURX

Western DigitalNeweggHDD

Capacity

6TB

Price

$235.00

$/GB

$0.039

Check Price at Newegg
119

Seagate Exos M ST30000NM004K 30TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive

SeagateNeweggHDD

Capacity

30TB

Price

$1175.00

$/GB

$0.039

Check Price at Newegg
120

WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black

Western DigitalNeweggHDD

Capacity

14TB

Price

$549.99

$/GB

$0.039

Check Price at Newegg
121

Dell 2G4HM 2TB 7.2k rpm 3.5' SATA-3Gb/s Hard Drive

DellNeweggHDD

Capacity

2TB

Price

$78.95

$/GB

$0.039

Check Price at Newegg
122

Seagate BarraCuda 6TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC – Frustration Free Packaging (ST6000DMZ03)

SeagateAmazonHDD

Capacity

6 TB

Price

$237.90

$/GB

$0.040

Check Price at Amazon
123

WL 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s 3.5" Internal Desktop Hard Drive (For RAID, NAS, DVR, Desktop PC) w/1 Year Warranty

white labelAmazonHDD

Capacity

3 TB

Price

$118.99

$/GB

$0.040

Check Price at Amazon
124

Seagate Ironwolf pro 16tb nas internal hard drive hdd - cmr 3.5 inch sata 6gb/s 7200 rpm 256mb cache for raid network attached storage, data...

SeagateNeweggHDD

Capacity

16TB

Price

$635.00

$/GB

$0.040

Check Price at Newegg
125

Novus 8TB External USB-C (3.1,Gen2) Rugged Desktop Hard Drive

NovusNeweggHDD

Capacity

8TB

Price

$319.00

$/GB

$0.040

Check Price at Newegg
126

Toshiba Toshiba 20TB N300 7200 RPM SATA III 3.5' Internal NAS HDD #HDWG62AXZSTA

ToshibaNeweggHDD

Capacity

20TB

Price

$799.95

$/GB

$0.040

Check Price at Newegg
127

Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

SeagateNeweggHDD

Capacity

8TB

Price

$319.99

$/GB

$0.040

Check Price at Newegg
128

Seagate IronWolf Pro ST16000NE000 16 TB Hard Drive - 3.5' Internal - SATA (SATA/600) (ST16000NE000)

SeagateNeweggHDD

Capacity

16TB

Price

$640.00

$/GB

$0.040

Check Price at Newegg
129

Glyph BlackBox Pro External Hard Drive 7200 RPM, USB-C (3.1,Gen2) (20TB)

Glyph Production TechnologiesAmazon3yrHDD

Capacity

20 TB

Price

$799.99

$/GB

$0.040

Check Price at Amazon
130

Seagate d2 Professional 24 TB Hard Drive 3.5' External USB Type C USB 3.1 7200rpm STHA24000800

SeagateNeweggHDD

Capacity

24TB

Price

$960.99

$/GB

$0.040

Check Price at Newegg
131

Seagate Expansion 24TB External Hard Drive HDD - USB 3.0 with Rescue Data Recovery Services (STKP24000400)

SeagateNeweggHDD

Capacity

24TB

Price

$968.15

$/GB

$0.040

Check Price at Newegg
132

Seagate Exos X16 ST12000NM003G 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, SED

SeagateNeweggHDD

Capacity

12TB

Price

$484.45

$/GB

$0.040

Check Price at Newegg
133

WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX

Western DigitalNeweggHDD

Capacity

10TB

Price

$404.99

$/GB

$0.040

Check Price at Newegg
134

Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ

Western DigitalAmazon2yrHDD

Capacity

8 TB

Price

$324.99

$/GB

$0.041

Check Price at Amazon
135

WD Blue 8TB Desktop Hard Disk Drive - 5640 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD80EAAZ

Western DigitalNeweggHDD

Capacity

8TB

Price

$324.99

$/GB

$0.041

Check Price at Newegg
136

WD - Blue 8TB PC Internal Hard Drive for Desktops

Western DigitalBest Buy2yrHDD
4.3(19)
215 / 215MB/s

Capacity

8 TB

Price

$324.99

$/GB

$0.041

Check Price at Best Buy
137

WD - easystore 20TB External USB 3.0 Hard Drive - Black

Western DigitalBest Buy2yrHDD
4.6(283)

Capacity

20 TB

Price

$814.99

$/GB

$0.041

Check Price at Best Buy
138

WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black

Western DigitalNeweggHDD

Capacity

20TB

Price

$814.99

$/GB

$0.041

Check Price at Newegg
139

WD Red Pro 20TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD202KFGX

Western DigitalNeweggHDD

Capacity

20TB

Price

$814.99

$/GB

$0.041

Check Price at Newegg
140

WD Red Pro 26TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM - WD260KFGX

Western DigitalNeweggHDD

Capacity

26TB

Price

$1059.99

$/GB

$0.041

Check Price at Newegg
141

WD - Blue 6TB PC Internal Hard Drive for Desktops

Western DigitalBest Buy2yrHDD
4.4(97)
170 / 170MB/s

Capacity

6 TB

Price

$244.99

$/GB

$0.041

Check Price at Best Buy
142

WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAX

Western DigitalNeweggHDD

Capacity

6TB

Price

$244.99

$/GB

$0.041

Check Price at Newegg
143

WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black

Western DigitalNeweggHDD

Capacity

24TB

Price

$979.99

$/GB

$0.041

Check Price at Newegg
144

WD Elements 18TB USB 3.0 Desktop External Hard Drive NE-WDBWLG0180HBK-NESN Black

Western DigitalNeweggHDD

Capacity

18TB

Price

$734.99

$/GB

$0.041

Check Price at Newegg
145

WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX

Western DigitalNeweggHDD

Capacity

24TB

Price

$979.99

$/GB

$0.041

Check Price at Newegg
146

WD Elements 22TB USB 3.0 Desktop External Hard Drive WDBWLG0220HBK-NESN Black

Western DigitalNeweggHDD

Capacity

22TB

Price

$899.99

$/GB

$0.041

Check Price at Newegg
147

WD Red Pro 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD161KFGX

Western DigitalNeweggHDD

Capacity

16TB

Price

$654.99

$/GB

$0.041

Check Price at Newegg
148

WD Elements 16TB USB 3.0 Desktop External Hard Drive WDBWLG0160HBK-NESN Black

Western DigitalNeweggHDD

Capacity

16TB

Price

$654.99

$/GB

$0.041

Check Price at Newegg
149

WD 6TB My Passport, Portable External Hard Drive, Black, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBR9S0060BBK-WESN

Western DigitalAmazonHDD

Capacity

6 TB

Price

$246.00

$/GB

$0.041

Check Price at Amazon
150

Seagate IronWolf 14TB NAS Internal Hard Drive HDD - 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST14000VN0008)...

SeagateNeweggHDD

Capacity

14TB

Price

$574.10

$/GB

$0.041

Check Price at Newegg
151

HGST 0B42266 - HGST 10TB 3.5' SATA 7.2K 6Gb/s Hard Drive

HGSTNeweggHDD

Capacity

10TB

Price

$411.00

$/GB

$0.041

Check Price at Newegg
152

ADATA 4TB HD650 Portable Hard Drive USB 3.1 Model AHD650-4TU31-CBK Black

ADATANeweggHDD

Capacity

4TB

Price

$164.66

$/GB

$0.041

Check Price at Newegg
153

WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)

Western DigitalNeweggHDD

Capacity

6TB

Price

$246.99

$/GB

$0.041

Check Price at Newegg
154

TOSHIBA N300 Pro HDWG51CXZSTB 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

ToshibaNeweggHDD

Capacity

12TB

Price

$494.99

$/GB

$0.041

Check Price at Newegg
155

Seagate Barracuda ST4000LM024 4 TB 2.5' Internal Hard Drive (ST4000LM024)

SeagateNeweggHDD

Capacity

4TB

Price

$165.00

$/GB

$0.041

Check Price at Newegg
156

HGST Ultrastar He8 HUH728080ALE600 (0F25739) 8TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Helium Platform Enterprise Hard Disk Drives Bare Drive

HGSTNeweggHDD

Capacity

8TB

Price

$330.67

$/GB

$0.041

Check Price at Newegg
157

Toshiba MD04ACA600 Md04Aca Series - Hard Drive - 6 Tb - Internal - 3.5 Inch - Sata 6Gb/S - 7200 Rpm - Buffer: 128 Mb

ToshibaNeweggHDD

Capacity

6TB

Price

$249.10

$/GB

$0.042

Check Price at Newegg
158

HDX Pro C 12TB USB-C Enterprise 7200RPM External Hard Drive

HDXNeweggHDD

Capacity

12TB

Price

$499.00

$/GB

$0.042

Check Price at Newegg
159

LaCie d2 Professional 16TB USB 3.1 Gen 2 External Hard Drive Black

LaCieNeweggHDD

Capacity

16TB

Price

$665.63

$/GB

$0.042

Check Price at Newegg
160

Seagate Savvio 10K.7 1.20 TB 2.5' Internal Hard Drive ST1200MM0007 (ST1200MM0007)

SeagateNeweggHDD

Capacity

1.2TB

Price

$49.95

$/GB

$0.042

Check Price at Newegg
161

Toshiba 6TB X300 Performance 3.5' CMR Internal Hard Drive

ToshibaNeweggHDD

Capacity

6TB

Price

$249.97

$/GB

$0.042

Check Price at Newegg
162

Glyph Technologies 24TB Blackbox PRO USB 3.2 Gen 2 External Hard Drive - BBPR24000ENT

GlyphNeweggHDD

Capacity

24TB

Price

$999.99

$/GB

$0.042

Check Price at Newegg
163

WD Purple 6TB Surveillance Hard Disk Drive - 5700 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURZ

Western DigitalNeweggHDD

Capacity

6TB

Price

$250.00

$/GB

$0.042

Check Price at Newegg
164

WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black

Western DigitalNeweggHDD

Capacity

18TB

Price

$754.99

$/GB

$0.042

Check Price at Newegg
165

WD 5TB My Passport for Mac, Navy, Portable External Hard Drive with backup software and password protection, USB 3.1/USB 3.0 compatible - WDBA2F0050BBL-WESN

Western DigitalAmazon

Capacity

5 TB

Price

$209.98

$/GB

$0.042

Check Price at Amazon
166

HP 628059-B21 3TB 7200 RPM SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

HPNeweggHDD

Capacity

3TB

Price

$126.19

$/GB

$0.042

Check Price at Newegg
167

WD My Book 24TB Desktop Hard Drive WDBBGB0240HBK-NESN Black

Western DigitalNeweggHDD

Capacity

24TB

Price

$1009.99

$/GB

$0.042

Check Price at Newegg
168

WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black

Western DigitalNeweggHDD

Capacity

22TB

Price

$929.99

$/GB

$0.042

Check Price at Newegg
169

Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD

SeagateNeweggHDD90d low

Capacity

4TB

Price

$169.99

$/GB

$0.042

Check Price at Newegg
170

Seagate 4TB One Touch Portable Hard Drive USB 3.0 Model STKZ4000400 Black

SeagateNeweggHDD

Capacity

4TB

Price

$169.99

$/GB

$0.042

Check Price at Newegg
171

WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX

Western DigitalNeweggHDD90d low

Capacity

4TB

Price

$169.99

$/GB

$0.042

Check Price at Newegg
172

Seagate Enterprise Capacity 3.5'' HDD 8TB 7200 RPM 4Kn SATA 6Gb/s 256MB Cache Internal Hard Drive ST8000NM0045

SeagateNeweggHDD

Capacity

8TB

Price

$340.00

$/GB

$0.043

Check Price at Newegg
173

Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM

SeagateNeweggHDD

Capacity

8TB

Price

$340.00

$/GB

$0.043

Check Price at Newegg
174

Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)

SeagateNeweggHDD

Capacity

2TB

Price

$85.00

$/GB

$0.043

Check Price at Newegg
175

4TB Toshiba Canvio Basics USB3.2 External Hard Drive - Black

ToshibaNeweggHDD

Capacity

4TB

Price

$170.00

$/GB

$0.043

Check Price at Newegg
176

Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)

SeagateNeweggHDD

Capacity

2TB

Price

$85.00

$/GB

$0.043

Check Price at Newegg
177

Hitachi GST Ultrastar A7K2000 0F10452 2TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

HitachiNeweggHDD

Capacity

2TB

Price

$85.00

$/GB

$0.043

Check Price at Newegg
178

WD Red Pro WD141KFGX 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

Western DigitalNeweggHDD

Capacity

14TB

Price

$596.00

$/GB

$0.043

Check Price at Newegg
179

WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN

Western DigitalAmazonHDD

Capacity

14 TB

Price

$599.95

$/GB

$0.043

Check Price at Amazon
180

WD Red Plus 14TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD140EFFX

Western DigitalNeweggHDD

Capacity

14TB

Price

$599.99

$/GB

$0.043

Check Price at Newegg
181

WD 5TB Elements Portable Storage USB 3.2 Gen 1 (5Gbps) Micro-B Model WDBU6Y0050BBK-WESN Black

Western DigitalNeweggHDD

Capacity

5TB

Price

$214.99

$/GB

$0.043

Check Price at Newegg
182

Toshiba N300 Pro 10 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - NAS Device Supported - 7200rpm - 281 MB/s Maximum Read Transfer Rate

ToshibaNeweggHDD

Capacity

10TB

Price

$429.99

$/GB

$0.043

Check Price at Newegg
183

Seagate IronWolf 8TB NAS Internal Hard Drive HDD - 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage - Frustration Free...

SeagateNeweggHDD

Capacity

8TB

Price

$345.00

$/GB

$0.043

Check Price at Newegg
184

Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ

Western DigitalAmazon3yrHDD

Capacity

6 TB

Price

$259.99

$/GB

$0.043

Check Price at Amazon
185

Seagate BarraCuda 7200.11 ST31500341AS 1.5TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

1.5TB

Price

$65.00

$/GB

$0.043

Check Price at Newegg
186

Seagate Exos Enterprise Capacity 3.5'' HDD 10TB (Helium) 7200 RPM SATA 6Gb/s 256MB Cache Hyperscale 512e Internal Hard Drive ST10000NM0016

SeagateNeweggHDD

Capacity

10TB

Price

$435.10

$/GB

$0.044

Check Price at Newegg
187

Western Digital WD Red Plus Internal Hard Drive 8TB CMR 3.5 inch SATA 5640 RPM 256MB NAS WD80EFPX-AJP Eco Package

Western DigitalAmazon90d low

Capacity

8 TB

Price

$261.51

$/GB

$0.044

Check Price at Amazon
188

5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)

ADATANeweggHDD

Capacity

5TB

Price

$218.51

$/GB

$0.044

Check Price at Newegg
189

Seagate Barracuda XT ST4000DX000 4 TB Hard Drive - SATA [SATA/600] - 3.5 Drive - Internal (ST4000DX000)

SeagateNeweggHDD

Capacity

4TB

Price

$175.00

$/GB

$0.044

Check Price at Newegg
190

Dell 4 TB Hard Drive 3.5' Internal SATA SATA/600 400AUUX

DellNeweggHDD90d low

Capacity

4TB

Price

$175.00

$/GB

$0.044

Check Price at Newegg
191

Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)

SeagateAmazonHDD

Capacity

5 TB

Price

$219.00

$/GB

$0.044

Check Price at Amazon
192

LaCie Rugged 5TB Portable External HDD - USB 3.0/2.0 Compatible, Shock/Dust/Rain Resistant for Mac & PC, Orange, Grey

LaCieAmazon2yrHDD

Capacity

5 TB

Price

$219.00

$/GB

$0.044

Check Price at Amazon
193

Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400

SeagateNeweggHDD

Capacity

16TB

Price

$701.75

$/GB

$0.044

Check Price at Newegg
194

Seagate SkyHawk ST8000VX010 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives

SeagateNeweggHDD

Capacity

8TB

Price

$351.58

$/GB

$0.044

Check Price at Newegg
195

Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black

SeagateBest Buy1yrHDD
4.8(299)

Capacity

5 TB

Price

$219.99

$/GB

$0.044

Check Price at Best Buy
196

Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White

SeagateBest Buy3yrHDD
4.6(519)

Capacity

5 TB

Price

$219.99

$/GB

$0.044

Check Price at Best Buy
197

Seagate FireCuda Gaming Hard Drive External Hard Drive 5TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL5000400)

SeagateNeweggHDD

Capacity

5TB

Price

$219.99

$/GB

$0.044

Check Price at Newegg
198

TOSHIBA X300 Pro HDWR51GXZSTB 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

ToshibaNeweggHDD

Capacity

16TB

Price

$704.02

$/GB

$0.044

Check Price at Newegg
199

Toshiba Canvio Gaming 4TB Portable External Hard Drive USB 3.0, Black for PlayStation, Xbox, PC & Mac - HDTX140XK3CA

TOSHIBAAmazon2yrHDD

Capacity

4 TB

Price

$176.10

$/GB

$0.044

Check Price at Amazon
200

Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives

SeagateNeweggHDD

Capacity

14TB

Price

$618.20

$/GB

$0.044

Check Price at Newegg
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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 1006+ 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 $0.041/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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