Drive Specifications - Seagate BARRACUDA XT SERIES SATA ST32000641AS Product Manual

2.0

Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For con-
venience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:
ST32000641AS
The specification summaries listed in the following tables are for quick reference. For details on specification measure-
ment or definition, see the appropriate section of this manual.
Drive specifications summary
Table 1:
Drive specification
Formatted capacity (512 bytes/sector)*
Guaranteed sectors
Heads
Disks
Bytes per sector
Default sectors per track
Default read/write heads
Default cylinders
Recording density
Track density(avg)
Areal density (avg)
Spindle speed
Internal data transfer rate (max)
Sustained data transfer rate OD(max)
I/O data-transfer rate (max)
ATA data-transfer modes supported
Cache buffer
Height (max)
Width (max)
Length (max)
Weight (typical)
Average latency
Power-on to ready (typical)
Standby to ready (typical)
Startup current (typical) 12V (peak)
Barracuda XT Series SATA Product Manual, Rev. C
for 2000GB models
ST32000641AS
2000GB
3,907,029,168
8
4
512
63
16
16,383
1421 kb/in
240 ktracks/in
2
347Gb/in
7200 RPM
1300Mb/s
138MB/s
600MB/s
PIO modes: 0 to 4
Multiword DMA modes: 0 to 2
Ultra DMA modes 0 to 6
64MB
26.1mm / 1.028 in
101.85mm / 4.010 in
146.99mm / 5.787 in
700g / 1.543 lb
4.16ms
15s
15s
2.8A
3