WD RE4 1.5TB 7200rpm 64MB SATA2
Specifications1 1.5 TB
Model number WD1503FYYS
Interface SATA 3 Gb/s
Formatted capacity1,500,301 MB
User sectors per drive 2,930,277,168
Native command queuing Yes
SATA latching connector Yes
Actuator latch/auto park Yes
Form factor 3.5-inch
RoHS compliant2 Yes
Performance
Data transfer rate (max) 3 Gb/s
Buffer to host 138 MB/s
Host to/from drive (sustained)
Cache (MB) 64
Rotational speed (RPM) 7200
Average drive ready time (sec) 21
Configuration/Organization
Heads/disks 6/3
Bytes per sector (STD) 12
