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IBM Deskstar 40GV DTLA-305040 40GB Hard Drive

Part# 810393


 

IBM Deskstar 40GV DTLA-305040 40GB Hard Drive

 

IBM Deskstar 40GV DTLA-305040 40GB Hard Drive
Product Features:
  • Capacity - 40 GB
  • Rotational speed - 5400 RPM
  • Interface - Ultra ATA/100
  • Sustained data transfer rates - 32 MB/sec
  • Average seek time - 9.5 ms
Product Specifications:
Configuration:
Interface Ultra ATA/100
Capacity (GB) 40/30/20
Sector size (bytes) 512
Recording zone 15
User cylinders (physical) 34,326
Data heads (physical) 4/3/2
Data disks 2/2/1
Max. areal density (Gbits/sq. inch) 14.5
Max. recording density (BPI) 415k
Track density (TPI) 35,000
Performance
Data buffer 512KB
Rotational speed (RPM) 5400
Latency (average ms) 5.56
Media transfer rate
(max Mbits/sec)
372
Interface transfer rate (max MB/sec) 100
Sustained data rate (MB/sec) 32
Seek time (read typical)
   Average (ms) 9.5
   Track-to-track (ms) 1.6
   Full-track (ms) 16.0
Reliability
Error rate (nonrecoverable) 1 in 10E13
Start stops (at 40 C) 40,000
Power
Requirement +5VDC (+/-5%)+12VDC (+/-5%)
Dissipation (typical)
   Startup current (max A) 2.0(12v)
   Idle (W) 4.9
   Power consumption 
   efficiency(watts/MB)(W)
0.114
Physical size
Height (mm) 25.4
Width (mm) 101.6
Depth (mm) 146
Weight (max g) 550(2 disks)/530(1 disk)
Environmental characteristics
  Operating Nonoperating
Ambient temperature 5 to 55 C -40 to 65 C
Relative humidity (noncondensing) 8% to 90% 5% to 95%
Maximum wet bulb (noncondensing) 29.4 C 35 C
Shock (half sine wave) 55 G/2 ms 400 G(2,1 disk/5400 RPM) 
Vibration (random [RMS]) 0.67 for horizontal, 0.56 for vertical 1.04

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