Hitachi Ultrastar 750GB SATA Hard Drive 0A36135
Capacity: 750GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 42 – 85
Average Seek Time (read/write ms): 8.2
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 32MB
The Ultrastar A7K1000 delivers up to 1TB of storage capacity in a standard 3.5-inch form factor, filling a vital need for high-density storage in the enterprise. With a unique 5-platter design, Hitachi has relaxed the bit densities to achieve higher reliability. The Ultrastar A7K1000 is built using the industry’s most reliable perpendicular magnetic recording (PMR) recording heads and MEDIA
. The Ultrastar A7K1000 features a 3 GB/s SATA interface supporting key features in the Serial-ATA specification including Native Command Queuing (NCQ), staggered spin-up and hot-swap capability.
Hitachi p/n: HUA721075KLA330 / 0A36135
|
Drive specification |
0A36135 |
|
Formatted Gbytes (512 bytes/SECTOR |
750 |
|
Bytes per SECTOR |
512 |
|
Read/write heads |
8 |
|
Data Disks |
4 |
|
Areal density (Gbits/inch2 avg) |
148 |
|
Spindle speed (RPM) |
7,200 |
|
Internal data transfer rate (Mbits/sec max) |
1070 |
|
I/O data transfer rate (Mbytes/sec max) |
300 |
|
Cache buffer |
32 Mbytes |
|
Height (max) |
26.11 mm (1.028 inches) |
|
Width (max) |
101.85 mm (4.010 inches) |
|
Length (max) |
146.99 mm (5.787 inches) |
|
Weight (max) grams |
700 |
|
Average seek, read (msec typical) |
8.2 |
|
Startup current (typical) 12V (peak) |
2.0 amps |
|
Idle mode (typical) watts |
9.0 |
|
Ambient temperature |
5° to 60°C (op.) –40° to 70°C (nonop.) |
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