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Seagate Exos X20 (7200RPM, 3.5", SATA III) 20TB Internal Hard Drive -...
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Seagate Exos X20 (7200RPM, 3.5", SATA III) 20TB Internal Hard Drive -...
Price: US $410.00

Seagate Exos X20 20TB Enterprise Hard Drive — ST20000NM007D (7200RPM, 3.5", SATA III)

Datacenter-class 3.5" SATA drive built for 24/7 operation. Ideal for NAS, servers, backup arrays, media storage, or anyone who needs serious capacity at a fraction of retail price.

SPECIFICATIONS:

  • Model: ST20000NM007D
  • Capacity: 20 TB
  • Form Factor: 3.5"
  • Interface: SATA 6 Gb/s
  • Rotation Speed: 7200 RPM
  • Cache: 256 MB
  • Sustained Transfer Rate: up to 285 MB/s
  • Workload Rating: 550 TB/year
  • MTBF: 2,500,000 hours
  • Power: +5V 0.90A / +12V 0.72A
  • Dimensions: 147 x 101.85 x 26.1 mm
  • Weight: 670 g
  • Features: Helium-sealed, NCQ, PowerBalance, RV sensors

Every drive is individually tested before shipping (CrystalDiskInfo, regular SATA port on Windows):

  • SMART Health Status: GOOD
  • 0 Reallocated Sectors
  • 0 Pending Sectors
  • 0 Uncorrectable Errors
  • 0 CRC Errors
  • Approx. 18,000 power-on hours (under 2.1 years)
  • Only ~40 power cycles: stable datacenter environment, not consumer machines
  • Light workload: ~40 TB written total, far below the 550 TB/year rating

BONUS: each drive comes in a protective plastic storage box — FREE. Perfect for safe storage and transport.



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