WD RE4 enterprise SATA hard drives combine 64 MB cache with a SATA 3 Gb/s transfer rate and dual stage actuation for lightning-fast performance in demanding server and storage applications. Technologically advanced acoustics minimize noise. Cool drive operation and enhanced reliability features help protect the drive and the data stored on it.

• Western Digital RE4 Enterprise 2 Terabyte (2TB) SATA/300 7200RPM 64MB Hard Drive

• General Features:
• Interface: SATA 3 Gb/s
• Formatted capacity: 2 TB
• User sectors per drive: 3,907,029,168
• Native command queuing
• SATA latching connector
• Form factor: 3.5-inch

• Performance:
• Data transfer rate (max)
  • Buffer to host: 3 Gb/s
  • Host to/from drive (sustained): 138 MB/s
• Cache (MB): 64
• Rotational speed (RPM): 7200
• Average drive ready time (sec): 21
• Configuration/Organization:
• Heads/disks: 8/4
• Bytes per sector (STD): 512

• Reliability/Data Integrity:
• Load/unload cycles: 600,000
• Non-recoverable read errors per bits read: <1 in 1015

• Power Management:
• 12VDC (A, max): 1.8
• Average power requirements (W):
  • Read/Write: 10.7
  • Idle: 8.2
  • Standby: 1.3
  • Sleep: 1.3

• Environmental Specifications:
• Temperature (°C)
  • Operating: 5 to 55
  • Non-operating: -40 to 70
• Shock (Gs):
  • Operating (2 ms, read/write): 30
  • Operating (2 ms, read): 65
  • Non-operating (2 ms): 300
• Average acoustics (dBA):
  • Idle mode: 29
  • Performance seek mode: 34
  • Quiet seek mode: 30

• Physical Dimensions:
• Height (in./mm, max): 1.028/26.1
• Length (in./mm, max) 5.787/147
• Width (in./mm, ± .01 in.): 4/101.6
• Weight (lb./kg, ± 10%) 1.49/0.68

• Western Digital RE4 Enterprise 2 Terabyte (2TB) SATA/300 7200RPM 64MB Hard Drive

• Notes:
• P/N: WD2003FYYS

• Product Requirements:
• Serial ATA (SATA) controller
• Serial ATA (SATA) data cable
• Serial ATA (SATA) power cable
• Available 3.5-inch hard drive bay