Hard Drives Under $20

Compare 22 hard drives(HDDs and SSDs) under $20. Sort by price per TB to find the best value for your storage needs.

$16$161 TBRenewed3 monthsMDD MAXDIGITALDATA 1TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard Drive (MD1TSAS12872E) - [ NOT a SATA HDD ] (Renewed)MDDInternalSAS
$10$17.07600 GBNew3 monthsSeagate ST600MM0009 600GB 2.5inch SAS 12Gb/s Enterprise Hard Drive [ Not a SATA HDD ]SeagateInternalSAS
$16$21.85750 GBNew3 yearsMDD MAXDIGITALDATA 750GB 7200RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year WarrantyMDDInternal 3.5"HDD
$16$21.85750 GBNew3 yearsMDD 750GB 16MB Cache 7200PM SATA 3.0Gb/s 3.5inch NAS Hard Drive - 3 Year WarrantyMDDInternal 3.5"HDD
$12$24.58500 GBRenewed1 yearWD Black 500GB 7200 RPM SATA 6 Gb/s 32MB Cache 7 MM 2.5 Inch Performance Mobile Hard Disk Drive (WD5000LPLX) w/1 Year Warranty (Renewed)Western DigitalInternal 2.5"HDD
$19$38.91500 GBRenewed3 yearsMDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty (Renewed)MDDInternal 3.5"HDD
$15$61.44250 GBUsed0 monthsWD Blue 250 GB Mobile Hard Drive: 2.5 Inch, 5400 RPM, SATA II, 8 MB Cache - WD2500BPVTWestern DigitalInternal 2.5"HDD
$16$64256 GBNew3 yearsRidata S801 SSD (Internal Solid State Drive) 3D NAND 2.5" SATA III 6Gb/s Ultra Slim 7mm Up to 460 MB/s (256 GB)RidataInternalSSD
$17$68256 GBNew3 yearsBliksem SSD 256GB SATA III 6Gb/s Internal Solid State Drive 2.5″ 7mm(0.28″) 3D NAND TLC Chip Up to 550 Mb/s for Laptop and Pc KD650 (Black 256GB)BliksemInternalSSD
$19$76256 GBNew3 yearsLexar 256GB NS100 SSD 2.5” SATA III Internal Solid State Drive, Up To 520MB/s Read, Gray (LNS100-256RBNA)LexarInternalSSD
$11$88128 GBNew1 yearRise Mode USA SSD Sata III 128GB Internal Solid State Drive Game Line Desktop PC or Laptop 2.5RiseInternalSSD
$12$96128 GBNew3 yearsRidata S801 SSD (Internal Solid State Drive) 3D NAND 2.5" SATA III 6Gb/s Ultra Slim 7mm Up to 400 MB/s (128 GB)RidataInternalSSD
$12$102.4120 GBUsed0 monthsPatriot Burst Elite 120GB Internal SSD - SATA 3 2.5" - Solid State Drive - PBE120GS25SSDRPatriotInternalSSD
$13$104128 GBNew3 yearsRidata E701 128GB NVMe M.2 PCIe Gen3x4 2280 SSD Internal Solid State Drive 3D NAND Read Upto 1500MB/s Write Upto 500MB/s SLC Caching Technology for PC or LaptopRidataM.2NVMe
$13$110.93120 GBNew3 yearsRidata S701 120GB SSD (Internal Solid State Drive) 3D NAND 2.5" SATA III 6Gb/s Ultra Slim 7mm Up to 400 MB/s Low Power ConsumptionRidataInternalSSD
$10$12880 GBUsed0 monthsWestern Digital WD800JD-75MSA3 80GB HDD, 3.5 7200RPM SATA (WD800JD75MSA3)Western DigitalInternal 3.5"HDD
$18$144128 GBNew3 yearsHUADISK M.2 NVMe SSD 128GB Gen3x4, 2242 NVMe with 2280 Extension Board, Internal Solid State Drive,Up to 2200MB/s, 3D NAND Flash M2 SSD, for PC, Desktop and LaptopHUADISKM.2NVMe
$18$144128 GBNew3 yearsLexar 128GB NS100 SSD 2.5 Inch SATA III Internal Solid State Drive, Up To 520MB/s Read, Gray (LNS100-128RBNA)LexarInternalSSD
$19$152128 GBUsed3 yearsSandisk Z400s 128GB M.2 2280 SSD (SD8SNAT-128G-1122)SandiskM.2SATA
$12$19264 GBUsed5 yearsSanDisk 64GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-064G-G46, Grey/SilverSanDiskM.2NVMe
$15$96016 GBNew3 yearsRescue - 3 Year 16GB Data Recovery Plan for External Hard DrivesRescueExternal 3.5"HDD
$10$102401 GBNew0 monthsCompatible with ACER 4H49T-1GB SATA AP WYSECompatibleInternal 3.5"HDD