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Hitachi Deskstar E7K500 SATA Hard Drive 0A32779
Item Number: HIT-0A32779-RF-OE-DEL
Manufacturer's Part Number: 0A32779 |
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Hitachi Deskstar E7K500 500GB 7.2K Enterprise SATA Hard Drive 0A32779 / HDS725050KLA360 - Refurbished OEM
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Capacity: 500GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5"x1.0" (Low Profile Hard Drive)
Sustained Throughput (MBps): 31 - 64.8
Average Seek Time (read/write ms): 8.5
Electrical Interface Speed: SATA 300 - 3.0Gbps
On-Board Cache: 16MB |
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Highlights
- Up to 500 GB of capacity with SATA 3.0Gb/s
- 1,000,000 hour MTBF reliability
- Native Command Queuing (NCQ) for
superior performance
- Rotational Vibration Safeguard for high density storage configurations
- Iridium Manganese Chromium head
sensor technology for high reliability
- Low-power mode
Applications
- Nearline storage
- Disk-to-disk back-up
- Digital video surveillance
- RAID arrays
- Tiered storage
Rotational Vibration Safeguard (RVS) Feature
The Deskstar E7K500 hard drive is optimized
for use in nearline/low duty cycle enterprise
environments with capabilities such as
Rotational Vibration Safeguard (RVS), which maintains the hard drive’s performance in high rotational vibration environments where
multiple drives reside in a single enclosure.
Advanced Serial ATA 3.0Gb/s Support
- 3.0 Gb/s (300 MB/s) interface data rate
- NCQ (native command queuing)
- Staggered (delayed) spin-up
- Hot-swap capability
The E7K500 provides all of these enhancements to enable faster data access, better power management to the system and higher performance.
Hitachi p/n: 0A32779 HDS725050KLA360
Compatibility
This drive is compatible with any of our SATA drive trays as well as any system that supports SATA hard drives. |
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Drive specification |
0A32779 / HDS725050KLA360 |
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Formatted Gbytes (512 bytes/sector) |
500 |
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Bytes per sector |
512 |
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Read/write heads |
10 |
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Data Disks |
5 |
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Spindle speed (RPM) |
7,200 |
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Internal data transfer rate (Mbits/sec max) |
817 |
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I/O data transfer rate) |
3.0Gb/s |
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Cache buffer |
16 Mbytes |
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Height (max) |
25.4 mm |
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Width (max) |
101.6 mm |
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Length (max) |
146 mm |
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Weight (max) grams |
700 |
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Average seek, read (msec typical) |
8.5 |
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Startup current (typical) 12V (peak) |
2.0 amps |
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Idle mode (typical) watts |
9.6 |
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Ambient temperature |
5° to 55 °C (op.)
–40° to 65 °C (nonop.) |
Click here to view the manufacturers item description/brochure |
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