Hitachi Ultrastar 0A35772 1000GB / 1TB Enterprise SATA Hard Disk Drive

Hitachi Ultrastar 1000GB / 1TB 7.2K Enterprise SATA Hard Drive 0A35772 / HUA721010KLA330 - Factory Refurbished

Capacity: 1000GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5"x1.0" (Low Profile 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.

Alternate P/N's: 0A36073 / HUA721010KLA330

Capacity: 1000GB / 1TB / 1 TB

Compatibility

This hard drive is compatible with any of our SATA hot swap drive trays.

Drive specification	0A35772 / HUA721010KLA330
Formatted Gbytes (512 bytes/sector)	1000
Bytes per sector	512
Read/write heads	10
Data Disks	5
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.)