Western Digital Gold 12TB 3.5′ Enterprise Class SATA 6 Gb/s HDD-WD122KRYZ

WD Gold 12TB 3.5″ enterprise-class hard drive features 7200 RPM speed, 256MB cache, SATA 6Gb/s interface, and high reliability for servers, NAS systems, and professional storage environments.

Part Number: WD122KRYZ

Key Features

Capacity1: 12TB
Interface: SATA 6 Gb/s
Format: Sector size (bytes)2: 512e
Native Command Queuing: Yes
Form Factor: 3.5-inch
OptiNAND™ technology: No
ArmorCacheTM: No
RoHS compliant3: Yes

Performance
Data Transfer Rate4 (max sustained transfer rate)
MiB/s / MB/s: 243 / 255
RPM: 7200
Cache1, 5: 256 MB

Reliability
MTBF (hours, projected): 2,500,000
Annualized Failure Rate (AFR, %): 0.35
Load/unload cycles (minimum): 600,000
Limited Warranty (years): 5

Power Management
Operational: 6.9W
Idle: 5.0W
Power efficiency index (W/TB, idle): 0.4

Environmental Specifications

Operating (half-sine wave, 2ms): 70G/70G
Non-operating (half-sine wave, 2ms): 300G
Operating: 5°C to 60°C
Non-operating: -40°C to 70°C
Idle Mode: 20 dBA
Seek Mode: 36 dBA

Physical Dimensions: 26.1x147x101.6mm, 1.028×5.787×4.0in, 0.66kg, 1.46lb

Country of Assembly: Thailand