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SEAGATE LAPTOP THIN SSHD SATA PRODUCT MANUAL, REV. D 4
DRIVE SPECIFICATIONS
2.0 DRIVE SPECIFICATIONS
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For
convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:
The specification summaries listed in the following tables are for quick reference. For details on specification measurement
or definition, refer to the appropriate section of this manual.
Table 1 Drive Specifications Summary
DRIVE SPECIFICATION
ST500LM000, ST500LM001
AND ST500LM020
ST320LM002
Formatted capacity
(1)
500 GB 320 GB
Guaranteed sectors 976,773,168 625,142,448
Heads 2
Disks 1
Bytes per sector 512 (logical) / 4096 (physical)
Recording density 1894 Kb/in
Track density 375 Ktracks/in avg
Areal density 705 Gb/in2 avg
Spindle speed 5400 RPM
Sustained data transfer rate OD 100 MB/s max
I/O data-transfer rate 600 MB/s max
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer 64MB
NAND flash
Commercial Multilevel Cell (cMLC)
8GB
Height 6.8 +/- 0.2 mm (0.268 +/-.008 in)
Width 69.85 +/- 0.25 mm (2.750 +/- 0.010 in)
Length 100.35 +0.20 / -0.25 mm (3.951 +0.008 / -0.010 in)
Weight (typical) 95 g (0.209 lb)
Average latency 5.6 ms
Startup current (typical) 5V (peak) 1.0 A
Voltage tolerance (including noise) 5V ± 5%
Operating temperature 0° to 60°C
Nonoperating temperature (Ambient) –40° to 70°C
Temperature gradient (max)
20°C per hour max (operating)
35°C per hour max (nonoperating)
Relative humidity
5% to 95% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max