Seagate BarraCuda Product Manual, Rev. E (Draft 2) 6
2. 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.
2.1 Specification Summary
Table 1 Drive Specifications Summary
Drive Specification ST5000LM000 ST4000LM024 ST3000LM024
Formatted capacity
1
5000GB 4000GB 3000GB
Guaranteed sectors 9,767,541,168 7,814,037,168 5,860,533,168
Heads 10 10 / 8 8
Disks 5 5 / 4 4
Bytes per sector 512 (logical) / 4096 (physical)
Recording density 2254 Kb/in
Track density 580 Ktracks/in avg
Areal density 1307 Gb/in2 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 D
MA modes 0–2
Ultra DMA modes 0–6
Cache buffer 128 MB
Height 15.0 +0.5/- 0.25 mm (0.59 +0.002/-0.010 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 (max) 190 g (0.42lb)
Average latency 5.6 ms
Startup current, Max (+5V) 1.2A
Voltage tolerance (including noise) 5V ± 5%
Operating temperature 0° to 60°C
Non-operating temperature (Ambient) –40° to 70°C
Temperature gradient (max)
20°C per hour max (operating)
35°C per hour max (n
on-operating)
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