Seagate ST9100828A Momentus 5400.3 PATA Product Manual - Page 13

Table 1, Specifications for 60 and 40 Gbyte models

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Table 1: Specifications for 60 and 40 Gbyte models Drive specification Formatted Gbytes (512 bytes/sector)* Guaranteed sectors Bytes per sector Physical read/write heads Discs Cache (Mbytes) Recording density, BPI (bits/inch typical) Track density, TPI (tracks/inch typical) Areal density (Gbits/inch2 max) Spindle speed (RPM) Internal data transfer rate (Mbits/sec max) 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) Standby to ready (sec typical) Track-to-track seek time (msec typical) Average random seek , write (msec typical) Average random seek, read (msec typical) Average random seek, (msec typical) Full-stroke seek (msec) Startup current 5V (typical) Seek power (typical) Read/write power (typical) Idle mode (typical, low power) Standby mode Sleep mode Voltage tolerance (including noise) Ambient temperature Temperature gradient (°C per hour max, noncondensing) Relative humidity (noncondensing) Relative humidity gradient Wet bulb temperature (°C max) Altitude, operating Altitude, nonoperating (below mean sea level) Shock, operating (Gs max at 2 msec) Shock, nonoperating (Gs max at 2 msec) ST960815A ST940815A 60 40 117,410,240 78,140,160 512 2 1 1 8 835k 150k 132 5,400 352 100 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) 98 grams (0.216 lb) 5.6 3.0 3.0 1.0 (read), 1.5 (write) 13.0 11.0 12.5 22 (typical); 24 (max) 1.0 amps 2.0 watts Read: 2.0 watts; Write: 1.8 watts 0.8 watts 0.2 watts (typical)*** 0.2 watts (typical)*** 5V ± 5% 0° to 60°C (operating), -32° to 70°C (nonoperating) 20°C (operating) 30°C (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 350 800 Momentus 5400.3 PATA Product Manual, Rev. C 7

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Momentus 5400.3 PATA Product Manual, Rev. C
7
Table 1:
Specifications for 60 and 40 Gbyte models
Drive specification
ST960815A
ST940815A
Formatted Gbytes (512 bytes/sector)*
60
40
Guaranteed sectors
117,410,240
78,140,160
Bytes per sector
512
Physical read/write heads
2
1
Discs
1
Cache (Mbytes)
8
Recording density, BPI (bits/inch typical)
835k
Track density, TPI (tracks/inch typical)
150k
Areal density (Gbits/inch
2
max)
132
Spindle speed (RPM)
5,400
Internal data transfer rate (Mbits/sec max)
352
I/O data-transfer rate (Mbytes/sec max)
100
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 (typical)
98 grams (0.216 lb)
Average latency (msec)
5.6
Power-on to ready (sec typical)
3.0
Standby to ready (sec typical)
3.0
Track-to-track seek time (msec typical)
1.0 (read), 1.5 (write)
Average random seek , write (msec typical)
13.0
Average random seek, read (msec typical)
11.0
Average random seek, (msec typical)
12.5
Full-stroke seek (msec)
22 (typical); 24 (max)
Startup current 5V (typical)
1.0 amps
Seek power (typical)
2.0 watts
Read/write power (typical)
Read: 2.0 watts; Write: 1.8 watts
Idle mode (typical, low power)
0.8 watts
Standby mode
0.2 watts (typical)***
Sleep mode
0.2 watts (typical)***
Voltage tolerance (including noise)
5V ± 5%
Ambient temperature
0° to 60°C (operating), –32° to 70°C (nonoperating)
Temperature gradient
(°C per hour max, noncondensing)
20°C (operating)
30°C (nonoperating)
Relative humidity
(noncondensing)
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature (°C 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
Shock, operating (Gs max at 2 msec)
350
Shock, nonoperating (Gs max at 2 msec)
800