Maxtor STM940215A - MobileMax 40 GB Hard Drive Product Manual page 18

Table 3:
STM940215A s
Drive specification
Formatted capacity (512 bytes/sector)*
Guaranteed sectors
Bytes per sector
Physical read/write heads
Discs
Cache
Recording density (typical)
Track density (typical)
Areal density (max)
Spindle speed
Internal data transfer rate (max)
I/O data-transfer rate (max)
ATA data-transfer modes supported
Height
Width
Length
Weight
Average latency
Power-on to ready
Standby to ready
Track-to-track seek time
Average random seek , write
Average random seek, read
Average random seek
Full-stroke seek
Startup current 5V
Seek power
Read/write power
Idle mode (low power)
Standby mode
Sleep mode
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
(noncondensing)
Relative humidity
(noncondensing)
Relative humidity gradient
Wet bulb temperature (max)
Altitude, operating
Altitude, nonoperating (below mean sea level)
8
pecifications summary
STM940215A
40 Gbytes
78,140,160
512
1
1
2 Mbytes
835k bits/inch (BPI)
150k tracks/inch (TPI)
2
132 Gbits/inch
5,400 RPM
336 Mbits/sec (42 Mbytes/sec)
100 Mbytes/sec
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
9.5 +/-0.2 mm (0.374 +/-.008 inches)
69.85 +/-0.25 mm (2.750 +/-0.010 inches)
100.50 +/-0.25 mm (3.957 +/-0.010 inches)
100 grams (0.220 lb) typical
5.6 msec
3.5 sec typical
3.0 sec typical
1.0 msec typical (read)
1.5 msec typical (write)
14.5 msec typical
12.5 msec typical
12.5 msec typical
22 msec (typical)
24 msec (max)
1.0 amps typical
2.0 watts typical
Read: 2.0 watts typical
Write: 1.8 watts typical
0.8 watts typical
0.26 watts typical***
0.26 watts typical***
5V ± 5%
5° to 55°C (operating)
–40° to 70°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
30°C (operating)
38°C (nonoperating)
–304.8 m to 3,048 m (–1000 ft to 10,000 ft)
–304.8 m to 12,192 m (–1,000 ft to 40,000 ft) max
MobileMax Product Manual, Rev. A