Hard drive WD Gold Enterprise, 20TB, 512MB Cache, SATA3, WD203KRYZ

WD Gold Enterprise Class by Western Digital — a hard drive designed for intensive and continuous work in corporate environments such as servers and data centers.

Main features

• Capacity: 20 TB
• Form factor: 3.5 inches
• Interface: SATA III (6 Gb/s)
• Rotation speed: 7200 rpm
• Cache memory: 512 MB
• Maximum transfer speed: up to 285 MB/s

Reliability and durability

• MTBF (Mean Time Between Failures): up to 2.5 million hours
• Annual load rating: up to 550 TB
• Warranty: 5 years from the manufacturer

Technologies and optimizations

• HelioSeal® technology: uses helium for lower friction and higher recording density
• Rotational Vibration Safeguard (RVS): protection against vibrations through dual sensors
• RAID optimization: fully compatible with RAID configurations
• NCQ (Native Command Queuing): improves performance on multiple requests