Maxtor DiamondMax 21 Manual page 16

Drive specifications summary
Table 3:
Drive specification
Formatted capacity (512 bytes/sector)*
Guaranteed sectors
Heads
Discs
Bytes per sector
Default sectors per track
Default read/write heads
Default cylinders
Recording density
Track density
Areal density
Spindle speed
Internal data transfer rate
Sustained data transfer rate OD
I/O data-transfer rate
ATA data-transfer modes supported
Cache buffer
Height (max)
Width (max)
Length (max)
Weight (typical)
Average latency
Power-on to ready
Standby to ready
Track-to-track seek time
Average seek, read
Average seek, write
Startup current (typical) 12V (peak)
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
Relative humidity
Relative humidity gradient
Wet bulb temperature
Altitude, operating
Altitude, nonoperating
(below mean sea level, max)
Operational Shock
Non-Operational Shock
8
for the 160 Gbyte models
STM3160815AS
160 Gbytes
312,581,808
2
1
512
63
16
16,383
824 kbits/in max
137.259 ktracks/in avg
2
101 Gbits/in
7,200 RPM
930 Mbits/sec max
78 Mbytes/sec max
300 Mbytes/sec max
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
8 Mbytes
19.99 mm (0.787 inches)
101.6 mm (4.000 inches) +/- 0.010 inches
146.99 mm (5.787 inches)
380 grams (0.838 lb.)
4.16 msec
7.9 sec max
7.9 sec max
<1.0 msec typical read; <1.2 msec typical write
<11 msec typical
<12 msec typical
2.8 amps
5V ± 5%
12V ± 10%
0° to 60°C (operating)
–40° to 75°C (nonoperating)
20°C per hour max (operating)
30°C per hour max (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
30% per hour max
37.7°C max (operating)
40°C max (nonoperating)
–60.96 m to 3,048 m
(–200 ft. to 10,000+ ft.)
–60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
63 Gs max at 2 msec
350 Gs max at 2 msec
DiamondMax 21 Serial ATA Product Manual, Rev. A
STM3160215AS
avg
2 Mbytes