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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
101 | HDD | 5 TB | — | $211.89checked 6h ago | $0.042View at Amazon | ||||
102 | HDD | 5TB | — | $211.99checked 6h ago | $0.042View at Newegg | ||||
103 | HDD | 20TB | — | $848.99checked 6h ago | $0.042View at Newegg | ||||
104 | HDD | 4 TB | — | $169.99checked 6h ago | $0.042View at Amazon | ||||
105 | HDD | 2TB | — | $85.00checked 18h ago | $0.043View at Newegg | ||||
106 | HDD | 2TB | — | $85.00checked 18h ago | $0.043View at Newegg | ||||
107 | HDD | 2TB | — | $85.00checked 6h ago | $0.043View at Newegg | ||||
108 | HDD | 2TB | — | $85.00checked 6h ago | $0.043View at Newegg | ||||
109 | HDD | 14TB | — | $596.00checked 6h ago | $0.043View at Newegg | ||||
110 | HDD | 14TB | — | $599.99checked 6h ago | $0.043View at Newegg | ||||
111 | HDD | 14TB | — | $599.99checked 6h ago | $0.043View at Newegg | ||||
112 | HDD | 10 TB | — | $429.99checked 6h ago | $0.043View at Amazon | ||||
113 | HDD | 3TB | — | $129.00checked 6h ago | $0.043View at Newegg | ||||
114 | HDD | 18TB | — | $775.99checked 6h ago | $0.043View at Newegg | ||||
115 | HDD | 16 TB | — | $689.99checked 6h ago | $0.043View at Amazon | ||||
116 | HDD | 4TB | — | $173.00checked 6h ago | $0.043View at Newegg | ||||
117 | HDD | 12TB | — | $519.99checked 6h ago | $0.043View at Newegg | ||||
118 | HDD | 1.5TB | — | $65.00checked 6h ago | $0.043View at Newegg | ||||
119 | HDD | 16TB | — | $694.45checked 6h ago | $0.043View at Newegg | ||||
120 | HDD | 10 TB | — | $434.99checked 6h ago | $0.043View at Amazon | ||||
121 | HDD | 20TB | — | $869.99checked 6h ago | $0.043View at Newegg | ||||
122 | HDD | 10TB | — | $435.10checked 18h ago | $0.044View at Newegg | ||||
123 | HDD | 14TB | — | $610.99checked 6h ago | $0.044View at Newegg | ||||
124 | HDD | 14 TB | — | $610.99checked 6h ago | $0.044View at Amazon | ||||
125 | HDD | 8 TB | — | $350.00checked 6h ago | $0.044View at Amazon | ||||
126 | HDD | 20TB | — | $875.00checked 6h ago | $0.044View at Newegg | ||||
127 | HDD | 4TB | — | $175.00checked 6h ago | $0.044View at Newegg | ||||
128 | HDD | 8TB | — | $350.10checked 6h ago | $0.044View at Newegg | ||||
129 | HDD | 5 TB | — | 4.8(316) | $219.99checked 6h ago | $0.044View at Best Buy | |||
130 | HDD | 5 TB | — | 4.6(527) | $219.99checked 6h ago | $0.044View at Best Buy | |||
131 | HDD | 5TB | — | $219.99checked 6h ago | $0.044View at Newegg | ||||
132 | HDD | 12TB | — | $527.99checked 6h ago | $0.044View at Newegg | ||||
133 | HDD | 20TB | — | $879.99checked 6h ago | $0.044View at Newegg | ||||
134 | HDD | 26TB | — | $1144.99checked 6h ago | $0.044View at Newegg | ||||
135 | HDD | 16TB | — | $704.99checked 6h ago | $0.044View at Newegg | ||||
136 | HDD | 16 TB | — | $704.99checked 6h ago | $0.044View at Amazon | ||||
137 | HDD | 16TB | — | $704.99checked 6h ago | $0.044View at Newegg | ||||
138 | HDD | 24TB | — | $1059.99checked 6h ago | $0.044View at Newegg | ||||
139 | HDD | 18TB | — | $794.99checked 6h ago | $0.044View at Newegg | ||||
140 | HDD | 12 TB | — | $529.99checked 6h ago | $0.044View at Amazon | ||||
141 | HDD | 24TB | — | $1059.99checked 6h ago | $0.044View at Newegg | ||||
142 | HDD | 18TB | — | $794.99checked 6h ago | $0.044View at Newegg | ||||
143 | HDD | 24TB | — | $1059.99checked 6h ago | $0.044View at Newegg | ||||
144 | HDD | 12TB | — | $529.99checked 6h ago | $0.044View at Newegg | ||||
145 | HDD | 6TB | — | $265.00checked 6h ago | $0.044View at Newegg | ||||
146 | HDD | 8 TB | 215 / 215MB/s | 4.8(79) | $354.99checked 6h ago | $0.044View at Best Buy | |||
147 | HDD | 8 TB | — | $354.99checked 6h ago | $0.044View at Amazon | ||||
148 | HDD | 8TB | — | $354.99checked 6h ago | $0.044View at Newegg | ||||
149 | HDD | 18TB | — | $799.95checked 6h ago | $0.044View at Newegg | ||||
150 | HDD | 2TB | — | $89.00checked 6h ago | $0.044View at Newegg | ||||
151 | HDD | 14TB | — | $624.45checked 6h ago | $0.045View at Newegg | ||||
152 | HDD | 10TB | — | $446.10checked 6h ago | $0.045View at Newegg | ||||
153 | HDD | 16TB | — | $715.45checked 18h ago | $0.045View at Newegg | ||||
154 | HDD | 20TB | — | $897.00checked 6h ago | $0.045View at Newegg | ||||
155 | HDD | 20TB | — | $897.00checked 6h ago | $0.045View at Newegg | ||||
156 | HDD | 8 TB | — | $358.99checked 6h ago | $0.045View at Amazon | ||||
157 | HDD | 8TB | — | $359.45checked 18h ago | $0.045View at Newegg | ||||
158 | HDD | 4 TB | — | $179.99checked 6h ago | $0.045View at Amazon | ||||
159 | HDD | 4 TB | 180 / 180MB/s | 5.0(2) | $179.99checked 6h ago | $0.045View at Best Buy | |||
160 | HDD | 4 TB | — | $179.99checked 6h ago | $0.045View at Amazon | ||||
161 | HDD | 2TB | — | $90.00checked 18h ago | $0.045View at Newegg | ||||
162 | HDD | 20 TB | — | $899.99checked 6h ago | $0.045View at Amazon | ||||
163 | HDD | 4TB | — | $180.18checked 18h ago | $0.045View at Newegg | ||||
164 | HDD | 18TB | — | $814.99checked 6h ago | $0.045View at Newegg | ||||
165 | HDD | 24TB | — | $1089.99checked 6h ago | $0.045View at Newegg | ||||
166 | HDD | 22TB | — | $999.99checked 6h ago | $0.045View at Newegg | ||||
167 | HDD | 10TB | — | $455.99checked 6h ago | $0.046View at Newegg | ||||
168 | HDD | 5 TB | — | $228.00checked 6h ago | $0.046View at Amazon | ||||
169 | HDD | 16TB | — | $729.99checked 6h ago | $0.046View at Newegg | ||||
170 | HDD | 5 TB | — | $228.41checked 6h ago | $0.046View at Amazon | ||||
171 | HDD | 14 TB | — | $639.99checked 6h ago | $0.046View at Amazon | ||||
172 | HDD | 6TB | — | $275.00checked 6h ago | $0.046View at Newegg | ||||
173 | HDD | 5 TB | — | $229.99checked 6h ago | $0.046View at Amazon | ||||
174 | HDD | 5 TB | — | $229.99checked 6h ago | $0.046View at Amazon | ||||
175 | HDD | 10TB | — | $459.99checked 6h ago | $0.046View at Newegg | ||||
176 | HDD | 10TB | — | $459.99checked 6h ago | $0.046View at Newegg | ||||
177 | HDD | 4TB | — | $184.10checked 6h ago | $0.046View at Newegg | ||||
178 | HDD | 4 TB | — | $184.95checked 6h ago | $0.046View at Amazon | ||||
179 | HDD | 12TB | — | $554.91checked 6h ago | $0.046View at Newegg | ||||
180 | HDD | 4TB | — | $185.00checked 18h ago | $0.046View at Newegg | ||||
181 | HDD | 5 TB | — | $231.96checked 6h ago | $0.046View at Amazon | ||||
182 | HDD | 20TB | — | $931.53checked 18h ago | $0.047View at Newegg | ||||
183 | HDD | 6 TB | — | $280.00checked 6h ago | $0.047View at Amazon | ||||
184 | HDD | 750GB | — | $35.00checked 6h ago | $0.047View at Newegg | ||||
185 | HDD | 8TB | — | $374.45checked 6h ago | $0.047View at Newegg | ||||
186 | HDD | 4TB | — | $187.45checked 6h ago | $0.047View at Newegg | ||||
187 | HDD | 8TB | — | $375.00checked 6h ago | $0.047View at Newegg | ||||
188 | HDD | 16TB | — | $752.10checked 18h ago | $0.047View at Newegg | ||||
189 | HDD | 5TB | — | $236.07checked 6h ago | $0.047View at Newegg | ||||
190 | HDD | 18TB | — | $849.99checked 6h ago | $0.047View at Newegg | ||||
191 | HDD | 3TB | — | $142.10checked 6h ago | $0.047View at Newegg | ||||
192 | HDD | 10TB | — | $474.45checked 6h ago | $0.047View at Newegg | ||||
193 | HDD | 20TB | — | $949.56checked 6h ago | $0.047View at Newegg | ||||
194 | HDD | 4 TB | — | 4.6(47) | $189.99checked 6h ago | $0.047View at Best Buy | |||
195 | HDD | 4 TB | — | $189.99checked 6h ago | $0.047View at Amazon | ||||
196 | HDD | 4TB | — | $189.99checked 18h ago | $0.047View at Newegg | ||||
197 | HDD | 8 TB | — | 4.7(7,229) | $379.99checked 6h ago | $0.047View at Best Buy | |||
198 | HDD | 8 TB | 267 / 267MB/s | 3.6(9) | $379.99checked 6h ago | $0.047View at Best Buy | |||
199 | HDD | 8 TB | — | $379.99checked 6h ago | $0.047View at Amazon | ||||
200 | HDD | 500 GB | — | $23.75checked 6h ago | $0.048View at Amazon |
Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
WD Red Pro 20TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD202KFGX
White Label WL 4TB 7200RPM 64MB Cache SATA 6.0Gb/s (Enterprise Grade) 3.5" Hard Drive (for Server, RAID, NAS, DVR, Desktop PC)
Hitachi GST Ultrastar A7K2000 0F10452 2TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate BarraCuda Green ST2000DL003 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)
WD Red Pro WD141KFGX 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
WD Red Plus 14TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD140EFFX
LaCie d2 Professional 10TB External Hard Drive Desktop HDD – USB-C USB 3.0 7200 RPM Enterprise Class Drives, 5 Year Warranty and Recovery Service (STHA10000800)
WD Green WD30EZRX 3TB IntelliPower 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate IronWolf Pro 18TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST18000NE000
Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD161KFGX
Seagate Desktop HDD ST4000DM000 4TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate SkyHawk AI ST12000VE001 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate BarraCuda 7200.11 ST31500341AS 1.5TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
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
WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX
Seagate SkyHawk AI ST20000VE002 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate Exos Enterprise Capacity 3.5'' HDD 10TB (Helium) 7200 RPM SATA 6Gb/s 256MB Cache Hyperscale 512e Internal Hard Drive ST10000NM0016
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Western Digital 14TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0140HBK-NESN
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
Toshiba Toshiba 20TB N300 7200 RPM SATA III 3.5' Internal NAS HDD #HDWG62AXZSTA
Dell 4 TB Hard Drive 3.5' Internal SATA SATA/600 400AUUX
Seagate BarraCuda Pro Performance Internal Hard Drive SATA HDD 8TB 6GB/s 256MB Cache 3.5-Inch (ST8000DM0004) (ST8000DM004 )
Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
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)
Seagate Exos X18 ST12000NM001J 12 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video
WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
WD Red Pro 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD161KFGX
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
WD Purple Pro 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD181PURP
Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN
Toshiba MG11ACA24TE 24TB 7200 RPM 1000 MB 3.5' Serial ATA III Internal Hard Drive
WD Elements 18TB USB 3.0 Desktop External Hard Drive NE-WDBWLG0180HBK-NESN Black
WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX
WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black
WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURX
WD - Red Plus 8TB NAS Internal Hard Drive
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
WD Red Pro 18TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6Gb/s, CMR, 512MB Cache, 3.5' - WD181KFGX
Lenovo 2 TB 3.5' Internal Hard Drive
Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Seagate SkyHawk AI ST10000VE0008 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
LaCie d2 Professional 16TB USB 3.1 Gen 2 External Hard Drive Black
Seagate Expansion 20TB External Hard Drive HDD - USB 3.0 with Rescue Data Recovery Services (STKP20000400)
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate Expansion Desktop, 4TB, External Hard Drive, USB 3.0 (STKP4000400)
WD - Blue 4TB PC Internal Hard Drive for Desktops
Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX
Seagate Desktop HDD ST2000DM001 2TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Glyph Blackbox PRO Desktop Drive 20TB
Seagate Exos Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0035
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
WD My Book 24TB Desktop Hard Drive WDBBGB0240HBK-NESN Black
WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black
WD Red WD100EFAX 10TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' NAS Hard Drive Bare Drive
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
Seagate SKYHAWK AI 16TB SATA 6.0Gb/s Internal Hard Drive ST16000VE002
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
Dell 6 TB 3.5' Internal Hard Drive
LaCie 5TB Rugged USB-C Portable Hard Drive
LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800)
WD Red Pro 10TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD103KFBX
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
Seagate Barracuda XT ST4000DX000 4 TB Hard Drive - SATA [SATA/600] - 3.5 Drive - Internal (ST4000DX000)
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
WD Red Plus 12TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD120EFGX
Seagate Desktop HDD ST4000DM000 4TB 5900 RPM 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Toshiba N300 PRO 20TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 Gb/s 7200
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
HGST TravelStar 5K1000 HTS541075A9E680 750 GB 2.5' SATA II Laptop Hard Drive
Dell 400-AHID - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive
HP 4 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 861678-B21
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
Seagate Exos X16 ST16000NM003G 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE)
TOSHIBA P300 HDWD130UZSVA 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - Bulk
Seagate IronWolf ST10000VN000 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
WD Ultrastar DC HC560 0F38785 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate - Expansion 4TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
Seagate Portable 4TB External Hard Drive HDD Slim - USB 3.0 for PC Laptop and Mac (STGX4000400)
WD - easystore 8TB External USB 3.0 Hard Drive - Black
WD - BLACK 8TB Gaming Internal Hard Drive
WD Western Digital 8TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002FZBX
Seagate Constellation 500 GB 7200RPM SATA 3Gb/s 32 MB Cache 2.5 Inch Internal Hard Drive - Bare Drive ST9500530NS
Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
Capacity
5 TB
Price
$211.89
$/GB
$0.042
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Capacity
5TB
Price
$211.99
$/GB
$0.042
WD Red Pro 20TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD202KFGX
Capacity
20TB
Price
$848.99
$/GB
$0.042
White Label WL 4TB 7200RPM 64MB Cache SATA 6.0Gb/s (Enterprise Grade) 3.5" Hard Drive (for Server, RAID, NAS, DVR, Desktop PC)
Capacity
4 TB
Price
$169.99
$/GB
$0.042
Hitachi GST Ultrastar A7K2000 0F10452 2TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$85.00
$/GB
$0.043
Seagate BarraCuda Green ST2000DL003 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$85.00
$/GB
$0.043
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Capacity
2TB
Price
$85.00
$/GB
$0.043
Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)
Capacity
2TB
Price
$85.00
$/GB
$0.043
WD Red Pro WD141KFGX 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
14TB
Price
$596.00
$/GB
$0.043
Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
14TB
Price
$599.99
$/GB
$0.043
WD Red Plus 14TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD140EFFX
Capacity
14TB
Price
$599.99
$/GB
$0.043
LaCie d2 Professional 10TB External Hard Drive Desktop HDD – USB-C USB 3.0 7200 RPM Enterprise Class Drives, 5 Year Warranty and Recovery Service (STHA10000800)
Capacity
10 TB
Price
$429.99
$/GB
$0.043
WD Green WD30EZRX 3TB IntelliPower 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
3TB
Price
$129.00
$/GB
$0.043
Seagate IronWolf Pro 18TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST18000NE000
Capacity
18TB
Price
$775.99
$/GB
$0.043
Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD161KFGX
Capacity
16 TB
Price
$689.99
$/GB
$0.043
Seagate Desktop HDD ST4000DM000 4TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
4TB
Price
$173.00
$/GB
$0.043
Seagate SkyHawk AI ST12000VE001 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
12TB
Price
$519.99
$/GB
$0.043
Seagate BarraCuda 7200.11 ST31500341AS 1.5TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1.5TB
Price
$65.00
$/GB
$0.043
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
Capacity
16TB
Price
$694.45
$/GB
$0.043
WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX
Capacity
10 TB
Price
$434.99
$/GB
$0.043
Seagate SkyHawk AI ST20000VE002 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
20TB
Price
$869.99
$/GB
$0.043
Seagate Exos Enterprise Capacity 3.5'' HDD 10TB (Helium) 7200 RPM SATA 6Gb/s 256MB Cache Hyperscale 512e Internal Hard Drive ST10000NM0016
Capacity
10TB
Price
$435.10
$/GB
$0.044
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Capacity
14TB
Price
$610.99
$/GB
$0.044
Western Digital 14TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0140HBK-NESN
Capacity
14 TB
Price
$610.99
$/GB
$0.044
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
Capacity
8 TB
Price
$350.00
$/GB
$0.044
Toshiba Toshiba 20TB N300 7200 RPM SATA III 3.5' Internal NAS HDD #HDWG62AXZSTA
Capacity
20TB
Price
$875.00
$/GB
$0.044
Dell 4 TB Hard Drive 3.5' Internal SATA SATA/600 400AUUX
Capacity
4TB
Price
$175.00
$/GB
$0.044
Seagate BarraCuda Pro Performance Internal Hard Drive SATA HDD 8TB 6GB/s 256MB Cache 3.5-Inch (ST8000DM0004) (ST8000DM004 )
Capacity
8TB
Price
$350.10
$/GB
$0.044
Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
5 TB
Price
$219.99
$/GB
$0.044
Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
Capacity
5 TB
Price
$219.99
$/GB
$0.044
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)
Capacity
5TB
Price
$219.99
$/GB
$0.044
Seagate Exos X18 ST12000NM001J 12 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video
Capacity
12TB
Price
$527.99
$/GB
$0.044
WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black
Capacity
20TB
Price
$879.99
$/GB
$0.044
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
Capacity
26TB
Price
$1144.99
$/GB
$0.044
WD Red Pro 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD161KFGX
Capacity
16TB
Price
$704.99
$/GB
$0.044
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
Capacity
16 TB
Price
$704.99
$/GB
$0.044
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
16TB
Price
$704.99
$/GB
$0.044
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
Capacity
24TB
Price
$1059.99
$/GB
$0.044
WD Purple Pro 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD181PURP
Capacity
18TB
Price
$794.99
$/GB
$0.044
Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN
Capacity
12 TB
Price
$529.99
$/GB
$0.044
Toshiba MG11ACA24TE 24TB 7200 RPM 1000 MB 3.5' Serial ATA III Internal Hard Drive
Capacity
24TB
Price
$1059.99
$/GB
$0.044
WD Elements 18TB USB 3.0 Desktop External Hard Drive NE-WDBWLG0180HBK-NESN Black
Capacity
18TB
Price
$794.99
$/GB
$0.044
WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX
Capacity
24TB
Price
$1059.99
$/GB
$0.044
WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black
Capacity
12TB
Price
$529.99
$/GB
$0.044
WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURX
Capacity
6TB
Price
$265.00
$/GB
$0.044
WD - Red Plus 8TB NAS Internal Hard Drive
Capacity
8 TB
Price
$354.99
$/GB
$0.044
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX
Capacity
8 TB
Price
$354.99
$/GB
$0.044
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Capacity
8TB
Price
$354.99
$/GB
$0.044
WD Red Pro 18TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6Gb/s, CMR, 512MB Cache, 3.5' - WD181KFGX
Capacity
18TB
Price
$799.95
$/GB
$0.044
Lenovo 2 TB 3.5' Internal Hard Drive
Capacity
2TB
Price
$89.00
$/GB
$0.044
Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Capacity
14TB
Price
$624.45
$/GB
$0.045
Seagate SkyHawk AI ST10000VE0008 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
10TB
Price
$446.10
$/GB
$0.045
LaCie d2 Professional 16TB USB 3.1 Gen 2 External Hard Drive Black
Capacity
16TB
Price
$715.45
$/GB
$0.045
Seagate Expansion 20TB External Hard Drive HDD - USB 3.0 with Rescue Data Recovery Services (STKP20000400)
Capacity
20TB
Price
$897.00
$/GB
$0.045
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
Capacity
20TB
Price
$897.00
$/GB
$0.045
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
Capacity
8 TB
Price
$358.99
$/GB
$0.045
Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
8TB
Price
$359.45
$/GB
$0.045
Seagate Expansion Desktop, 4TB, External Hard Drive, USB 3.0 (STKP4000400)
Capacity
4 TB
Price
$179.99
$/GB
$0.045
WD - Blue 4TB PC Internal Hard Drive for Desktops
Capacity
4 TB
Price
$179.99
$/GB
$0.045
Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX
Capacity
4 TB
Price
$179.99
$/GB
$0.045
Seagate Desktop HDD ST2000DM001 2TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$90.00
$/GB
$0.045
Glyph Blackbox PRO Desktop Drive 20TB
Capacity
20 TB
Price
$899.99
$/GB
$0.045
Seagate Exos Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0035
Capacity
4TB
Price
$180.18
$/GB
$0.045
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
18TB
Price
$814.99
$/GB
$0.045
WD My Book 24TB Desktop Hard Drive WDBBGB0240HBK-NESN Black
Capacity
24TB
Price
$1089.99
$/GB
$0.045
WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
22TB
Price
$999.99
$/GB
$0.045
WD Red WD100EFAX 10TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' NAS Hard Drive Bare Drive
Capacity
10TB
Price
$455.99
$/GB
$0.046
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
Capacity
5 TB
Price
$228.00
$/GB
$0.046
Seagate SKYHAWK AI 16TB SATA 6.0Gb/s Internal Hard Drive ST16000VE002
Capacity
16TB
Price
$729.99
$/GB
$0.046
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
Capacity
5 TB
Price
$228.41
$/GB
$0.046
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
Capacity
14 TB
Price
$639.99
$/GB
$0.046
Dell 6 TB 3.5' Internal Hard Drive
Capacity
6TB
Price
$275.00
$/GB
$0.046
LaCie 5TB Rugged USB-C Portable Hard Drive
Capacity
5 TB
Price
$229.99
$/GB
$0.046
LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800)
Capacity
5 TB
Price
$229.99
$/GB
$0.046
WD Red Pro 10TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD103KFBX
Capacity
10TB
Price
$459.99
$/GB
$0.046
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
Capacity
10TB
Price
$459.99
$/GB
$0.046
Seagate Barracuda XT ST4000DX000 4 TB Hard Drive - SATA [SATA/600] - 3.5 Drive - Internal (ST4000DX000)
Capacity
4TB
Price
$184.10
$/GB
$0.046
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
Capacity
4 TB
Price
$184.95
$/GB
$0.046
WD Red Plus 12TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD120EFGX
Capacity
12TB
Price
$554.91
$/GB
$0.046
Seagate Desktop HDD ST4000DM000 4TB 5900 RPM 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive
Capacity
4TB
Price
$185.00
$/GB
$0.046
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Capacity
5 TB
Price
$231.96
$/GB
$0.046
Toshiba N300 PRO 20TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 Gb/s 7200
Capacity
20TB
Price
$931.53
$/GB
$0.047
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
Capacity
6 TB
Price
$280.00
$/GB
$0.047
HGST TravelStar 5K1000 HTS541075A9E680 750 GB 2.5' SATA II Laptop Hard Drive
Capacity
750GB
Price
$35.00
$/GB
$0.047
Dell 400-AHID - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive
Capacity
8TB
Price
$374.45
$/GB
$0.047
HP 4 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 861678-B21
Capacity
4TB
Price
$187.45
$/GB
$0.047
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
Capacity
8TB
Price
$375.00
$/GB
$0.047
Seagate Exos X16 ST16000NM003G 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED
Capacity
16TB
Price
$752.10
$/GB
$0.047
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Capacity
5TB
Price
$236.07
$/GB
$0.047
Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE)
Capacity
18TB
Price
$849.99
$/GB
$0.047
TOSHIBA P300 HDWD130UZSVA 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - Bulk
Capacity
3TB
Price
$142.10
$/GB
$0.047
Seagate IronWolf ST10000VN000 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
10TB
Price
$474.45
$/GB
$0.047
WD Ultrastar DC HC560 0F38785 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
20TB
Price
$949.56
$/GB
$0.047
Seagate - Expansion 4TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
4 TB
Price
$189.99
$/GB
$0.047
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
Capacity
4 TB
Price
$189.99
$/GB
$0.047
Seagate Portable 4TB External Hard Drive HDD Slim - USB 3.0 for PC Laptop and Mac (STGX4000400)
Capacity
4TB
Price
$189.99
$/GB
$0.047
WD - easystore 8TB External USB 3.0 Hard Drive - Black
Capacity
8 TB
Price
$379.99
$/GB
$0.047
WD - BLACK 8TB Gaming Internal Hard Drive
Capacity
8 TB
Price
$379.99
$/GB
$0.047
WD Western Digital 8TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002FZBX
Capacity
8 TB
Price
$379.99
$/GB
$0.047
Seagate Constellation 500 GB 7200RPM SATA 3Gb/s 32 MB Cache 2.5 Inch Internal Hard Drive - Bare Drive ST9500530NS
Capacity
500 GB
Price
$23.75
$/GB
$0.048
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 962+ 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 $0.045/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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