20 TB drives ranked by $/TB

Live SSD, NVMe, NAS and hard drive prices from Amazon.com, ranked by price per terabyte.

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Every in-stock 20 TB drive we track, from SSDs to hard drives, ranked by price per terabyte. 20 TB is a popular sweet spot between+ capacity tiers for both desktops and NAS bays.

Best price per TB
$21.63
Products tracked
21
Prices updated
5 hours ago
Price per
21 products
ProductCapacityPrice$ / TBTechPrime
Seagate Barracuda 24TB Internal Hard Drive, 7200 U/Min, 512MB Cache, SATA 6Gb/s, 3.5" (ST24000DM001)Used24 TB$519.00$21.63HDD · SATA-
Seagate Exos 22TB SATA HDD 6Gb/s 7200RPM 3.5-inch Enterprise Hard Drive (ST22000NM000C) (Renewed)Renewed22 TB$549.00$24.95HDD · SATA-
Avolusion PRO-G2 20TB USB 3.2 Gen 2 (10Gbps) USB-C External Hard Drive for Windows/MacOS (Silver)20 TB$539.99$27.00HDD · USB-
Seagate Exos X24 24TB Enterprise Hard Drive HDD SATA 6Gb/s 512MB Cache 7200 RPM 512e CMR Helium Sealed 3.5in Hard Drive ST24000NM000HUsed24 TB$650.00$27.08HDD · SATA-
Western Digital WD Ultrastar 20TB Internal Hard Drive WD200EDGZ 3.5 Inch HDD SATA 6Gb/s 7200RPM 512MB Cache (Renewed)Renewed20 TB$549.99$27.50HDD · SATA-
Seagate Barracuda 24TB Internal Hard Drive, 7200 U/Min, 512MB Cache, SATA 6Gb/s, 3.5" (ST24000DM001)24 TB$669.94$27.91HDD · SATA-
WD 20TB Elements Desktop External Hard Drive, USB 3.0 drive for plug-and-play storage - WDBWLG0200HBK-NESN20 TB$599.99$30.00HDD · USBPrime
LaCie d2 Professional 20TB External Hard Drive Desktop HDD – USB-C USB 3.1 Gen 2, 7200 RPM Enterprise Class Drives, for Mac and PC Desktop, 1mo Adobe CC All Apps Plan, Rescue Services (STHA20000800)20 TB$682.00$34.10HDD · USB-
Seagate IronWolf Pro, 20 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST20000NT001)20 TB$719.99$36.00HDD · SATA-
Seagate Exos M 30TB Enterprise Internal Hard Drive HDD - 3.5in 6GB/s SATA 7200RPM 2.5M MTBF (ST30000NM004K)30 TB$1,199.99$40.00HDD · SATA-
Seagate Exos 32TB Enterprise Internal Hard Drive HDD - 3.5in 6GB/s SATA 7200RPM 2.5M MTBF (ST32000NM004K)32 TB$1,279.99$40.00HDD · SATA-
Western Digital 22TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - WDBWLG0220HBK-NESN22 TB$898.00$40.82HDD · USB-
Western Digital WD 24TB Elements Desktop External Hard Drive for Plug-and-Play Storage, USB 3.2 Gen1 - WDBWLG0240HBK-NESN24 TB$979.99$40.83HDD · USB-
Seagate Exos X24 24TB Enterprise Hard Drive HDD SATA 6Gb/s 512MB Cache 7200 RPM 512e CMR Helium Sealed 3.5in Hard Drive ST24000NM000H24 TB$999.00$41.63HDD · SATA-
PowerEdge Dell R740xd Server | 2X Silver 4210-2.2GHz = 20 Core | 192GB | 12x 6TB SAS (Renewed)Renewed72 TB$3,234.01$44.92SAS-
Western Digital 24TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1, With Password Protection and Auto Backup Software - WDBFBE0240JBK-NESN24 TB$1,082.99$45.12HDD · USBPrime
WD 28TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1, With Password Protection and Auto Backup Software - WDBFBE0280JBK-NESN28 TB$1,334.99$47.68HDD · USBPrime
Glyph Blackbox Pro Raid Desktop Drive with Thunderbolt 3 Interface, 7200 RPM, and 550 MBPS Transfer Speed (40TB, Black)40 TB$1,999.99$50.00HDD · Thunderbolt-
Western Digital 20TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1, With Password Protection and Auto Backup Software - WDBFBE0200JBK-NESN20 TB$1,014.99$50.75HDD · USBPrime
Apricorn 20TB Aegis Padlock DT 256-Bit Encrypted USB 3.0 Hard Drive (ADT-3PL256-20TB)20 TB$1,039.99$52.00HDD · USBPrime
Apricorn 22TB Aegis Padlock DT 256-Bit Encrypted USB 3.0 Hard Drive (ADT-3PL256-22TB)22 TB$1,279.00$58.14HDD · USBPrime