HP 505637-001 300GB 68pin 15K U320 SCSI Hard Drive

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HEWLETT PACKARD Part #/MPN: 505637-001

DiscTech Item #: HPI-505637-001-BN-OE

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Enterprise Grade

Capacity: 300GB

Speed: 15,000RPM

Interface Types: SCSI 68pin HD68 Female

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 85 - 142

Average Seek Time: 3.5 / 4.0

Electrical Interface: SCSI LVD U320 - 320MBps 16-bit

On-Board Cache: 16MB

Technical Specifications
Model number 505637-001
ManufacturerHewlett Packard 
Form Factor(width) 3.5-inch
Form Factor(height) low-profile
 Physical Specifications
Height 26.11 mm
Width 101.85 mm
Length 146.99 mm
Weight 0.839 kg
Formatted Capacity 300 Gbytes
Interface Type 68-pin
  Transfer Rates  
Internal Transfer Rate (min) 960 Mbits/sec
Internal Transfer Rate (max) 1,607 Mbits/sec
Formatted Int Transfer Rate (min) 89 MBytes/sec
Formatted Int Transfer Rate (max) 150 MBytes/sec
External (I/O) Transfer Rate (max) 320 MBytes/sec
  Seek Times  
Average Seek Time, Read 3.5 msec typical
Average Seek Time, Write 4 msec typical
Track-to-Track Seek, Read 0.2 msec typical
Track-to-Track Seek, Write 0.4 msec typical
Full Disc Seek, Read 6.7 msec typical
Full Disc Seek, Write 7.4 msec typical
Average Latency 2 msec
Default Buffer (cache) Size 16,000 Kbytes
Spindle Speed 15K RPM
Power-on to Ready Time 20 sec
Number of Discs (physical) 4
Number of Heads (physical) 8
Total Cylinders 73,340
Total Tracks 586,720
Bytes Per Sector 512
Areal Density (Mbits/sq in) 110,000 Mbits/square inch
Track Density (TPI) 125,000 tracks/inch
Recording Density (BPI, max) 890,000 bits/inch
  Recording Components  
 Electrical Requirements
Typical Current (12VDC +/- 5%) 0.76 amps
Startup Current (12VDC +/- 5%) 1.76 amps
Typical Current (5VDC +/- 5%) 0.7 amps
Startup Current (5VDC +/- 5%) 0.74 amps
Idle Power (typ) 12.62 watts
 Environmental Specifications
  Shock and Vibration  
Max Operating Shock (2-msec) 60 Gs
Max Nonoperating Shock (2-msec) 250 Gs
Operating Vibration (max) 1 Gs
Nonoperating Vibration (max) 2 Gs
  Temperature and Humidity  
Operating Temperature (max) 50 deg C
Operating Temperature (min) 5 deg C
Nonoperating Temperature (max) 70 deg C
Nonoperating Temperature (min) -40 deg C
Operating Temperature Change (max) 20 deg C/hr
Nonoperating Temperature Change (max) 20 deg C/hr
Operating Humidity (max) 95 percent
Nonoperating Humidity (max) 95 percent
Operating Humidity Change (max) 10 percent per hour
Operating Wet Bulb Temp (max) 28 deg C
Operating Altitude (max) 3,048 m
Operating Altitude (min) -305 m
Nonoperating Altitude (max) 12,210 m
Nonoperating Altitude (min) -305 m
Acoustics, Idle (sound power, typ) 3.6 Bels
Recoverable Read Errors 10 per 1012 bits read
Nonrecoverable Read Errors 1 per 1016 bits read
Supports S.M.A.R.T.Yes

Alternate MPNs: 9Z1005-044

Weight: 1.8 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new & sealed in retail box packaging.

1 Year DiscTech Warranty

Product Warranties Explained

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

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