Specification Summary - Samsung WA31273A Technical Manual

This chapter gives a detailed description of the physical, electrical, and environmental
characteristics of the Winner 3A WA31273A / WA32543A / WA33203A / WA32163A /
WA31083A, Winner 2A WA32162A hard disk drives.
3-1

Specification Summary

DESCRIPTION
Number of disks
Number of R/W heads
Maximum recording density (BPI)
Maximum flux density (FCI)
Track density (TPI)
Data tracks per surface
Encoding method
Interface method
Acturator type
Servo type
Number of Cylinder Reserved
Maximum Data Transfer Rate(Mb/s)
Spindle speed (rpm)
WA31273A / WA32543A / WA33203A / WA32163A / WA31083A / WA32162A 3-1
TABLE 3-1. Specifications
WA31273A / WA32543A /
WA33203A
1 / 2 / 3
2 / 4 / 5
124,925
140,541
107.9
SPECIFICATIONS
WA31083A /
WA32163A
1 / 2
2 / 4
107,829
121,308
6,900
6,740
8,9 GCR
Fast ATA-3/E-IDE
Rotary Voice Coil
Embedded Sector Servo
4
92.86
5,400 ± 0.1%
Chapter 3
WA32162A
2
4
117,598
132,298
6,000
5,963
86.67
4,500±0.1%