Drive Specifications; Power, Access Times And Acoustics - Seagate ST1.2 - Series 8 GB Removable Hard Drive Product Manual

2.0

Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate
ST68022CF, ST68022FX, ST66022CF, ST66022FX, ST64022FX and ST64022CF model drives.
2.1

Power, access times and acoustics

The specifications listed in this table are for quick reference. For details on specification measurement or defi-
nition, see the appropriate section of this manual.
Table 1: Specifications
Drive specification
Formatted Gbytes
Guaranteed sectors
Bytes per sector
Cache (Mbytes)
Recording density, BPI (bits/inch max)
Track density. TPI (tracks/inch max)
2
Areal density (Gbits/inch max)
Spindle speed (RPM)
Internal data transfer rate OD (Mbits/sec max)
Sustained data transfer rate OD (Mbytes/sec)
I/O data-transfer rate (Mbytes/sec max)
ATA data-transfer modes supported
Height
Width
Length
Weight (typical)
Average latency (msec)
Power-on to ready (sec typical / max) (without retry)
Standby to ready (sec typical / max) (without retry)
Startup current 5V (peak) (maximum RMS in 10ms window)
Seek power (typical 3.3V)
Read/write power (typical 3.3V)
Performance idle mode (typical 3.3V)
Low power idle mode (typical 3.3V)
ST1.2 Series Product Manual, Rev. B
ST68022CF ST66022CF
ST68022FX ST66022FX
8.0 6.0
15,625,008 11,719,008
1024
2
663,000
110,000
72.9
3,600
130.0
8.8
33.3MB/s (UDMA 2)
PIO modes 0–4;
Multiword DMA modes 0-2;
Ultra DMA modes 0–2
5.0 +/-0.1 mm (0.1968 +/-0.004 inches)
42.80 +/-0.101 mm (1.685 +/-0.004 inches)
36.40 +/-0.15 mm (1.433 +/-0.006 inches)
18.0 grams (0.0397 lb.)
8.3
1.2 / 2.5
1.0 / 2.5
350 mA
226 mA
330 mA
200 mA
90 mA
ST64022CF
ST64022FX
4.0
7,999,488
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