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Hitachi Deskstar E7K500 SATA Hard Drive 0A32779

Item Number: HIT-0A32779-RF-OE-DEL
Manufacturer's Part Number: 0A32779
Contact us about 0A32779Get help regarding 0A32779

Hitachi Deskstar E7K500 500GB 7.2K Enterprise SATA Hard Drive 0A32779 / 7U504 / HDS725050KLA360 - Refurbished OEM

0A32779 SCSI Hard Drive Photo

0A32779 SCSI Hard Drive Photo 0A32779 SCSI Hard Drive Photo 0A32779 SCSI Hard Drive Photo 0A32779 SCSI Hard Drive Photo
Price: $59.00
Condition: Refurbished - What does this mean?
Warranty: 1 Year DiscTech - What does this mean?

Capacity: 500GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5inx1.0in LFF 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

Refurbished - What does this mean?
1 Year DiscTech - What does this mean?


  • 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


  • 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

DPN: 7U504, 07U504


This drive is compatible with any of our SATA drive trays as well as any system that supports SATA hard drives.


Drive specification

0A32779 / HDS725050KLA360

Formatted Gbytes (512 bytes/sector)


Bytes per sector


Read/write heads


Data Disks


Spindle speed (RPM)


Internal data transfer rate (Mbits/sec max)


I/O data transfer rate)


Cache buffer

16 Mbytes

Height (max)

25.4 mm

Width (max)

101.6 mm

Length (max)

146 mm

Weight (max) grams


Average seek, read (msec typical)


Startup current (typical) 12V (peak)

2.0 amps

Idle mode (typical) watts


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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