Seagate STM980215A Maxtor MobileMax PATA Product Manual - Page 18

Table 3, pecifications summary

Page 18 highlights

Table 3: STM940215A specifications summary 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) STM940215A 40 Gbytes 78,140,160 512 1 1 2 Mbytes 835k bits/inch (BPI) 150k tracks/inch (TPI) 132 Gbits/inch2 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 8 MobileMax Product Manual, Rev. A

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8
MobileMax Product Manual, Rev. A
Table 3:
STM940215A s
pecifications summary
Drive specification
STM940215A
Formatted capacity (512 bytes/sector)*
40 Gbytes
Guaranteed sectors
78,140,160
Bytes per sector
512
Physical read/write heads
1
Discs
1
Cache
2 Mbytes
Recording density (typical)
835k bits/inch (BPI)
Track density (typical)
150k tracks/inch (TPI)
Areal density (max)
132 Gbits/inch
2
Spindle speed
5,400 RPM
Internal data transfer rate (max)
336 Mbits/sec (42 Mbytes/sec)
I/O data-transfer rate (max)
100 Mbytes/sec
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
Height
9.5 +/-0.2 mm (0.374 +/-.008 inches)
Width
69.85 +/-0.25 mm (2.750 +/-0.010 inches)
Length
100.50 +/-0.25 mm (3.957 +/-0.010 inches)
Weight
100 grams (0.220 lb) typical
Average latency
5.6 msec
Power-on to ready
3.5 sec typical
Standby to ready
3.0 sec typical
Track-to-track seek time
1.0 msec typical (read)
1.5 msec typical (write)
Average random seek , write
14.5 msec typical
Average random seek, read
12.5 msec typical
Average random seek
12.5 msec typical
Full-stroke seek
22 msec (typical)
24 msec (max)
Startup current 5V
1.0 amps typical
Seek power
2.0 watts typical
Read/write power
Read: 2.0 watts typical
Write: 1.8 watts typical
Idle mode (low power)
0.8 watts typical
Standby mode
0.26 watts typical***
Sleep mode
0.26 watts typical***
Voltage tolerance (including noise)
5V ± 5%
Ambient temperature
5° to 55°C (operating)
–40° to 70°C (nonoperating)
Temperature gradient
(noncondensing)
20°C per hour max (operating)
30°C per hour max (nonoperating)
Relative humidity
(noncondensing)
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature (max)
30°C (operating)
38°C (nonoperating)
Altitude, operating
–304.8 m to 3,048 m (–1000 ft to 10,000 ft)
Altitude, nonoperating (below mean sea level)
–304.8 m to 12,192 m (–1,000 ft to 40,000 ft) max