1-54 Technical Information
Table 1-30 8.4-GB IBM Deskstar 5 IDE Hard Disk Drive Specifications
Feature
Specification
Hard Disk Drive
IBM Deskstar 5 DHEA-38451
Data Capacity
8450 MB
Number of Zones
8
Number of Disks
4
Number of Heads
8
Seek Time
9.5 ms for Read Operation
Average Latency
5.56 ms
Interleave
1:1
Areal Density
1747 Mbits/in
2
(maximum)
Media Transfer Rate
76.2 - 127.4 Mbits per second
Interface Transfer Rate
33.3 MB per second
Data Buffer Size
472 KB
Rotational Speed
5400 RPM
Recording Density
162.6 KBPI
Track Density
10700 TPI
Servo Design Method
Embedded Servo Sector
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)