20 TB Hard Disk Drives Prices - SSDs and HDDs

Compare prices of 20 TB hard disk drives from top manufacturers. Find best and low cost internal and external HDDs and SSDs from 41 options.

$190$9.520 TBRenewed3 monthsMDD MAXDIGITALDATA 20TB 7200RPM 256MB Cache SAS 12.0Gb/s 3.5inch Internal Enterprise Hard Drive (MDD20TSAS25672E) - [NOT a SATA HDD] (Renewed)MaxDigitalDataInternalSAS
$200$1020 TBUsed5 yearsMDD MAXDIGITALDATA 20TB 7200RPM 256MB Cache SAS 12.0Gb/s 3.5inch Internal Enterprise Hard Drive (MDD20TSAS25672E) - [NOT a SATA HDD]MaxDigitalDataInternalSAS
$240$1220 TBRenewed3 monthsSeagate Exos X20 ST20000NM007D 20TB 7.2K RPM SATA 6Gb/s 3.5in Hard Drive (Renewed)SeagateInternal 3.5"HDD
$240$1220 TBRenewed3 monthsMDD (MD20TS25672NAS) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (for NAS, Network Storage) - 5 Years Warranty (Renewed)MaxDigitalDataInternal 3.5"HDD
$258$12.920 TBRenewed3 monthsWP Expanse 20TB 7200 RPM 512e SATA Gen3 3.5-inch HDD | ECC PLP CMR | Enterprise Data Center SAN Hard Disk Drive - WESA5SLC0200D (Renewed)WPInternal 3.5"HDD
$260$1320 TBRenewed3 monthsMDD (MDD20TSATA25672DVR) 20TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)MDDInternal 3.5"HDD
$260$1320 TBUsed5 yearsMDD (MD20TS25672NAS) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (for NAS, Network Storage) - 5 Years WarrantyMaxDigitalDataInternal 3.5"HDD
$265$13.2520 TBRenewed3 monthsWestern Digital WD Ultrastar DC HC560 WUH722020ALE604 20 TB Hard Drive - 3.5 Internal - SATA - Conventional Magnetic Recording [CMR], Mechanical Hard Disk (Renewed)Western DigitalInternal 3.5"HDD
$270$13.520 TBRenewed5 yearsMDD (MDD20TSATA25672E) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive - 5 Years Warranty (Renewed)MaxDigitalDataInternal 3.5"HDD
$270$13.520 TBRenewed3 yearsMDD (MDD20TSATA25672DVR) 20TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)MaxDigitalDataInternal 3.5"HDD
$270$13.520 TBRenewed5 yearsMDD MAXDIGITALDATA (MD20TSATA25672NAS 20TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal NAS Hard Drive (Renewed)MDDInternal 3.5"HDD
$270$13.520 TBRenewed3 monthsMDD MAXDIGITALDATA MDD (MD20TSATA25672NAS) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal NAS Hard Drive - 5 Years Warranty (Renewed)MDDInternal 3.5"HDD
$280$1420 TBRenewed2 yearsAvolusion PRO-5Y Series 20TB USB 3.0 External Hard Drive for WindowsOS Desktop PC/Laptop (White) (Renewed)AvolusionExternal 3.5"HDD
$290$14.520 TBRenewed3 monthsSeagate Exos X24 20TB Enterprise Hard Drive HDD SATA 6Gb/s 512MB Cache 7200 RPM 512e CMR Helium Sealed 3.5in Hard Drive ST20000NM000H (Renewed)SeagateInternal 3.5"HDD
$290$14.520 TBRenewed2 yearsAvolusion M5 Series 20TB USB 3.0 External Hard Drive for WindowsOS Desktop PC/Laptop (Renewed)AvolusionExternal 3.5"HDD
$290$14.520 TBUsed2 yearsAvolusion PRO-G1 Series USB 3.2 Gen 2 (10Gbps) USB-C External Hard Drive with USB Hub for Windows or MacOS Desktop PC / Laptop (Black) (20TB)AvolusionExternal 3.5"HDD
$296$14.820 TBRenewed3 monthsSeagate Exos X22 20TB Internal Hard Drive - 3.5 Inch Hyperscale SATA 6Gb/s HDD, 7200 RPM, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST20000NM004E) (Renewed)SeagateInternal 3.5"HDD
$299$14.9520 TBNew5 yearsSeagate Exos X20 ST20000NM003D 20 TB Hard Drive - Internal - SAS (12Gb/s SAS) - Conventional Magnetic Recording (CMR) MethodSeagateInternalSAS
$300$1520 TBNew3 yearsSeagate Expansion 20TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP20000400)SeagateExternal 3.5"HDD
$300$1520 TBUsed2 yearsAvolusion PRO-G1 Series 20TB USB 3.2 Gen 2 (10Gbps) USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop (Silver)AvolusionExternal 3.5"HDD
$312$15.620 TBNew2 yearsWD 20TB Elements Desktop External Hard Drive, USB 3.0 drive for plug-and-play storage - WDBWLG0200HBK-NESNWestern DigitalExternal 3.5"HDD
$342$17.120 TBNew3 yearsToshiba N300 20TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG62AXZSTAToshibaInternal 3.5"HDD
$350$17.520 TBNew0 monthsSeagate Skyhawk AI 20TB Video Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 512MB Cache for DVR NVR Security Camera System with in-House Rescue Services (ST20000VE003)SeagateInternal 3.5"HDD
$355$17.7520 TBNew2 yearsToshiba 20TB MG10ACA20TE SATA 600GB 20in1 HDDToshibaInternal 3.5"HDD
$369$18.4520 TBNew5 yearsToshiba 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 RPM 512 MB Cache - HDWG62AXZSTBToshibaInternal 3.5"HDD
$380$1920 TBNew5 yearsSeagate Exos X20 20TB Internal Hard Drive - 3.5 Inch Hyperscale SATA 6Gb/s HDD, 7200 RPM, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST20000NM007D)SeagateInternal 3.5"HDD
$380$1920 TBUsed6 monthsSeagate (Recertified Exos X22 20TB Internal Hard Drive - 3.5 Inch Hyperscale SATA 6Gb/s HDD, 7200 RPM, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST20000NM004E)SeagateInternal 3.5"HDD
$399$19.9520 TBNew5 yearsToshiba X300 PRO 20TB High Workload Performance for Creative Professionals 3.5-Inch Internal Hard Drive – Up to 300 TB/Year Workload Rate CMR SATA 6 Gb/s 7200 RPM 512 MB Cache - HDWR62AXZSTBToshibaInternal 3.5"HDD
$400$2020 TBNew5 yearsWestern Digital Ultrastar DC HC560 20 TB Hard DriveWestern DigitalInternal 3.5"HDD
$439$21.9520 TBNew3 yearsOyen Digital Novus 20TB External USB-C 7200RPM Hard Drive, (3N1-C-20T-BL)OyenExternal 3.5"HDD
$464$23.220 TBNew5 yearsSeagate Exos X20 ST20000NM002D 512E/4KN SAS 12Gb/s 20TB 7200RPM 256MB Enterprise Hard Drive,Mechanical Hard DiskSeagateInternalSAS
$510$25.520 TBUsed3 yearsLaCie 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)LaCieExternal 3.5"HDD
$534$26.720 TBUsed5 yearsWD Ultrastar HC560 WUH722020BLE6L4 20TB 7200RPM 3.5" SE SATA HDD 0F38785Western DigitalInternal 3.5"HDD
$556$27.820 TBNew5 yearsWestern Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGXWestern DigitalInternal 3.5"HDD
$560$2820 TBNew3 yearsGlyph BlackBox Pro External Hard Drive 7200 RPM, USB-C (3.1,Gen2) (20TB)GlyphExternal 3.5"HDD
$570$28.520 TBRenewed2 yearsSeagate IronWolf Pro 20TB SATA III 3.5" Internal NAS Hard Drive, 7200 RPM, 2-Pack (Renewed)SeagateInternal 3.5"HDD
$669$33.4520 TBRenewed3 monthsSeagate Exos X20 ST20000NM002D 512E/4KN SAS 12Gb/s 20TB 7200RPM 256MB Enterprise Hard Drive (Renewed)SeagateInternalSAS
$805$40.2520 TBNew0 monthsSeagate IronWolf Pro 20TB SATA III 3.5" Internal NAS Hard Drive, 7200 RPM, 2-PackSeagateInternal 3.5"HDD
$1131$56.5520 TBNew3 yearsLaCie 2big Dock 40TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG40000400)LaCieExternal 3.5"HDD
$1300$6520 TBNew3 yearsGlyph Production Technologies Blackbox PRO RAID Thunderbolt 3, 40TBGlyphExternal 3.5"HDD
$2499$124.9520 TBNew2 yearsOyen Digital 100TB Mobius 5-Bay FireWire 800, eSATA, USB 3.0 RAID Hard Drive Array, 3R5-EB3-100TBOyenExternal 3.5"HDD

FAQ

  • How much is 20 terabytes in gigabytes or GB?

    Value of 20 terabytes or 20 TB is 20480 GB in binary, and 20000 GB in decimal. In general, 1 terabyte is equal to 1000 gigabytes in decimal and 1024 gigabytes in binary.

  • How much does a 20 TB hard drive cost?

    We found these 41 hard drives with 20 TB capacity. The most affordable 20 TB drive costs $190 and the most expensive one costs $2499. That's a price difference of $2309! Please note that prices may vary and change over time.

  • Which is the cheapest 20 TB hard drive?

    The cheapest 20 TB hard drive is the MDD MAXDIGITALDATA 20TB 7200RPM 256MB Cache SAS 12.0Gb/s 3.5inch Internal Enterprise Hard Drive (MDD20TSAS25672E) - [NOT a SATA HDD] (Renewed) priced at $190 which roughly comes out to $9.50 per TB. It can be a good buy at this price point, MDD (MD20TS25672NAS) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (for NAS, Network Storage) - 5 Years Warranty (Renewed) is also another good one at $12.00 per TB, but please do your own research before making a purchase.

  • How much data can a 20 TB hard disk hold?

    A 20 TB hard disk can hold approximately 5000000 photos taken with a 12MP camera, 5000 full-length HD movies (around 10000 hours of HD video), 130 million document pages, or 200 hours of 4K video content at 30fps. These are approximate values and actual storage capacity may vary depending on file formats, compression, and other factors.