Thông tin sản phẩm WD VelociRaptor 250GB SATA 6Gb/s 10K RPM 64M 2.5" (WD2500BHTZ)
WD VelociRaptor®
Workstation Hard Drives
WD VelociRaptor drives offer an unmatched combination of high performance and
high reliability, perfect for workstations, high-end video and photo editing,
low-end servers and performance enthusiasts’ systems.
Specifications |
250GB |
Model number |
WD2500BHTZ |
Interface |
SATA 6 Gb/s |
Formatted capacity |
250GB |
User sectors per
drive |
488,397,168 |
Advanced Format
(AF) |
Yes |
SATA latching
connector |
Yes |
Form factor |
2.5-inch |
RoHS compliant |
Yes |
Performance |
Data transfer rate
(max)
Buffer to host
Host to/from drive (sustained) |
6 Gb/s
200 MB/s |
Cache (MB) |
64 |
Rotational speed
(RPM) |
10,000 |
Average drive
ready time (sec) |
8 |
Reliability/Data Integrity |
Load/unload cycles |
600,000 |
Non-recoverable
read errors per bits read |
<10 in 1016 |
Power
Management |
12VDC (A, max) |
1.8 |
Average power
requirements (W)
Random Read/Write
Sequential Read/Write
Idle
Standby and Sleep |
5.1
5.8
4.2
1.1 |
Environmental
Specifications |
Temperature (°C)
Operating
Non-operating |
5 to 55
-40 to 70 |
Shock (Gs)
Operating (2 ms, read/write)
Operating (2 ms, read)
Non-operating (2 ms) |
30
65
300 |
Average acoustics
(dBA)
Idle mode
Performance seek mode |
30
37 |