Hard Drives

Featured Products

Silicon Power Armor A80 2TB USB 3.0 2.5" Military Grade Portable Hard Drive ...
  • Shockproof - Meets US Military ...
  • Waterproof Protection up to 3 feet ...
  • Solid Metal Construction - Full body ...
$139.99
$104.99
Western Digital Blue WD10EZEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard ...
  • Ideal for Desktop PCs, external ...
  • Advanced Format Technology
  • Up to 200K photos, 250K MP3 files, ...
$69.99
from $47.69
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TOSHIBA DT01ACA300 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive ...
  • 7200 RPM performance, 6 Gb/s ...
  • For use in consumer and ...
  • Halogen-free design and ...
$139.99
from $85.49
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SAMSUNG P3 1TB USB 3.0 2.5" Portable External Hard Drive STSHX-MTD10EF
  • SafetyKeyTM protection for your ...
  • SuperSpeed USB 3.0 (MAX): ...
  • 3-year limited global warranty
from $59.99
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TOSHIBA DT01ACA200 2TB 7200 64MB Cache SATA 3 (6.0 Gb/s) 3.5" Internal Hard Drive Bare ...
  • 7200 RPM performance, 6 Gb/s ...
  • For use in consumer and ...
  • Halogen-free design and ...
$109.99
from $63.89
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Seagate STBD6000100 6TB 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Retail Kit
  • 6TB,3.5", SATA 6Gb/s NCQ ...
  • Double your capacity and drive ...
  • Seagate AcuTrac technology ...
$349.99
from $259.99
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HGST TOURO S 500GB USB 3.0 High-Performance Ultra-Portable Drive ...
  • Ultra-portable, stylish, aluminum ...
  • Faster USB 3.0 and fast 7200 RPM
  • Local and cloud backup, providing ...
from $44.99
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WD Black2 WD1001X06XDTL 1TB HDD + 120GB SSD 5400 RPM SATA 6.0Gb/s 2.5" Internal ...
  • Revolutionary dual drive with 120 ...
  • World's first 2.5-inch dual drive ...
  • Industry-leading 5-year limited ...
$229.99
from $129.50
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WD BLACK SERIES WD1003FZEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard ...
  • Next-generation desktop ...
  • Improved Architectural Designs, ...
  • 5-year limited warranty
$99.99
from $68.50
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Seagate ST2000VN000 2TB 64MB Cache SATA 6.0Gb/s Internal Hard Drive - OEM
  • For 1- to 8-bay NAS systems,24x7 ...
  • High Drive reliability and ...
  • NAS Drive Compatibility for Easy ...
$119.99
from $90.00
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Hard Drive Terms and Technologies Defined

Introduction

When shopping for a hard drive, you will often see terms such as revolutions per minute (RPM), seek time, and SATA™. These are ratings and technologies that dictate important aspects of the drive, like performance, compatibility, and more. By understanding what these terms mean, you can use them as metrics to compare hard drives.