Technical Information 1-53
Table 1-29 6.4-GB IBM Deskstar 5 IDE Hard Disk Drive Specifications
Feature
Specification
Hard Disk Drive
IBM Deskstar 5 DHEA-36480
Seek Times
Track to Track Read/Write
(typical)
1.7/2.2 ms
Average, Read/Write
8.5/9.5 ms (typcial), 9.5/10.5 ms (maximum)
Full Stroke Read/Write
15.0/16.0 (typical), 18.0/19.0 (maximum)
Average Latency
5.56 ms
Areal Density
1371 Mbits/in
2
(maximum)
Formatted Capacity
Rotational Speed
Number of Disks
Number of R/W Heads
Number of Zones
Track Density
Sector Format
Interleave
6480 MB
5400 RPM
4
8
8
8600 TPI
512 bytes per sector
1:1
Media Transfer Rate
74.0 - 127.4 Mbits per second
Interface Transfer Rate
33.3 MB per second
Data Buffer Size
476 KB
Power On To Ready (Typical)
10 seconds
Power On To Ready (Maximum)
31 seconds
Input Voltage
During Run Up and Spin
Absolute Maximum Voltage
+5 V Supply
5 V +5%
7 V
+12 V Supply
12 V +10%, -8%
15 V
Ripple
+5 VDC
100 mV peak-to-peak maximum ripple, 0-10 MHz
+12 VDC
150 mV peak-to-peak maximum ripple, 0-10 MHz
Temperature (non-condensing)
Operating: 5
°
to 55
°
C (41
°
to 131
°
F)
Non-operating: -40
°
to 65
°
C (-40
°
to 149
°
F)
Humidity (non-condensing)
Operating: 8% to 90% rh, 29.4
°
C (84.9
°
F) Maximum Wet
Bulb
Non-operating: 5% to 95% rh, 35
°
C (95
°
F) Maximum Wet
Bulb
Altitude
Operating: -300 m to 3048 m (-984 to 9,997.4 ft.)
Non-operating: -300 m to 12,200 m (-984 to 40,000 ft.)
Dimensions
Height: 1.0 inches (25.4 mm)
Width: 4.0 inches (101.6 mm)
Depth: 5.75 inches (146.1 mm)
Weight: 1.23 lb. (560 grams)