Hitachi Deskstar 7K80 80GB 7.2K 3.5" SATA Hard Drive 0A31048

Hitachi Part #/MPN: 0A31048

DiscTech Item #: HIT-0A31048-RF-OE


Capacity: 80GB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 94.62

Average Seek Time: 8.8

Electrical Interface: SATA 300 - 3.0Gbps

On-Board Cache: 8MB

Hitachi Deskstar 7K80 80GB 7.2K 3.5" SATA Hard Drive 0A31048 - Refurbished


  • SATA 3.0Gb/s and Native Command Queuing for maximum data speeds
  • 80 GB and 40 GB capacities with either Serial ATA 3.0Gb/s or Parallel ATA interface
  • ECC and CRC protection within drive circuitry
  • Low-power design reduces system costs and drives high reliability
  • Quiet operating modes for consumer electronics applications

Hitachi p/n: HDS728080PLA380

0A31048 / HDS728080PLA380
InterfaceSATA II 3.0Gb/s
Data Heads2
Data Disk1
Data buffer8MB
Rotational Speed7200
Media Transfer Rate757 Mbps
Interface Rate3.0Gbps
Sustained Data Rate61.1
Average Seek Time8.8ms
Error Rate1 in 10E14
Start/stops (at 40° C)50,000
Idle (Bels)2.6
Requirement+5 VDC (+/- 5%)
+12 VDC (+10 %/-8%)
Startup current (max. A)
1.83 (+12V) & 1.00 (+5V)
Idle (W)5.7
Physical Size
Height (mm)25.4
Width (mm)101.6
Depth (mm)146
Weight (max. g)560
Environmental characteristics
Operating Ambient temperature (C)5° to 55°
Relative humidity (non-condensing)8% to 80%
Shock (half sine wave, 2ms) (G)55
Vibration (random (RMS)) (G)0.67 for horizontal, 0.56 for vertical
Non-operating Ambient temperature (C)-40° to 65°
Relative humidity (non-condensing)5% to 95%
Shock (half sine wave, 2ms) (G)350
Vibration (random (RMS)) (G)1.04 rms (XYZ)
RoHS CompliantYes

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Alternate MPNs: HDS728080PLA380

Weight: 1.8 lb

Warranty: 1 Year DiscTech


Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty