SPECIFICHE
Model number WD2500AAJB
Interface PATA 100 MB/s
Formatted capacity 250,059 MB
User sectors per drive 488,397,168
LBA support Yes
Actuator latch/auto park Yes
Form factor 3.5-inch
RoHS compliant2 Yes
Performance
Data transfer rate (max)
Buffer to hostn 100 MB/s
Host to/from drive (sustained) 126 MB/s
Cache (MB) 8
Rotational speed (RPM) 7200
Reliability/Data Integrity
Load/unload cycles 300.000
Limited warranty (years) 3
Power Management
12VDC (A, peak)
Average power requirements (W)
Read/Write 5.36
Idle4.92
Standby 0.73
Sleep 0.73
Environmental Specifications
Shock (Gs)
Operating (2 ms, read) 30
Operating (2 ms, read/write) 65
Non-operating (1 ms) 350
Average acoustics (dBA)
Idle mode 29
Performance seek mode 30
