Seagate Mobile HDD Product Manual, Rev. A
8
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
ST2000LM007
and ST2000LM010
ST1500LM012
Formatted capacity
(1)
2TB
1.5TB
Guaranteed sectors
3,907,029,168
2,930,277,168
Heads
4
Disks
2
Bytes per sector
512 (logical) / 4096 (physical)
Recording density
2276 Kb/in
Track density
580 Ktracks/in avg
Areal density
1320 Gb/in
2
avg
Spindle speed
5400 RPM
Data transfer rate (up to)
140 MB/s
Interface
SATA 6Gb/s
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer
128 MB
Height (mm/in)
7.0 (± 0.2) / 0.276 (± 008)
Width (mm/in)
69.85 (± 0.25) / 2.750 (± 0.010)
Length (mm/in)
100.35 (+0.20/-0.25) / 3.951 (+0.008/-0.010)
Weight (g/lb) max
90 / 0.198
Average latency
5.6 ms
Startup current, Max (+5V)
1.0 A
Voltage tolerance (including noise)
5V ± 5%
Non-Operating (Ambient °C)
–40° to 70°
Operating temperature
0° to 60°
Temperature gradient
20°C per hour max (operating)
35°C per hour max (non-operating)
Relative humidity
5% to 95% (operating)
5% to 95% (non-operating)
Relative humidity gradient (max)
30% per hour
Wet bulb temperature
37.7°C max (operating)
40.0°C max (non-operating)
Altitude, operating
–304.8 m to 3048 m (–1000 ft to 10,000+ ft)
Altitude, non-operating
(below mean sea level, max)
–304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
