Seagate Barracuda Green Product Manual - Page 11

Drive Specifications

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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: ST2000DL003 ST1500DL003 2.1 Specification summary tables The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the appropriate section of this manuals. Table 1 Drive specifications summary for 2000GB and 1500GB Models Drive specification Formatted capacity (4096 bytes/ sector)* Guaranteed sectors Heads Disks Bytes per sector Default sectors per track Default read/write heads Default cylinders Recording density (max) Track density (avg) Areal density (avg) Spindle speed Internal data transfer rate (max) Sustained data transfer rate OD I/O data-transfer rate ATA data-transfer modes supported Cache buffer Height (max) Width (max) ST2000DL003 2000GB 3,907,029,168 6 3 4096 63 16 16,383 1632kb/in 274ktracks/in 422Gb/in2 5900 RPM 1928Mb/s 144MB/s 300MB/s PIO modes: 0 to 4 Multiword DMA modes: 0 to 2 Ultra DMA modes: 0 to 6 64MB 26.1mm / 1.028 in 101.6mm / 4.0 in (± 0.010 in) ST1500DL003 1500GB 2,930,277,168 6 3 4096 63 16 16,383 1632kb/in 274 ktracks/in 422Gb/in2 5900 RPM 1928Mb/s 144MB/s 300MB/s 64MB 26.1mm / 1.028 in 101.6mm / 4.0 in (± 0.010 in) Barracuda Green SATA Product Manual, Rev. A 11

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Barracuda Green SATA Product Manual, Rev. A
11
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:
2.1
Specification summary tables
The specifications listed in the following tables are for quick reference. For details on specification measurement
or definition, see the appropriate section of this manuals.
ST2000DL003
ST1500DL003
Table 1
Drive specifications summary for 2000GB and 1500GB Models
Drive specification
ST2000DL003
ST1500DL003
Formatted capacity (4096 bytes/
sector)*
2000GB
1500GB
Guaranteed sectors
3,907,029,168
2,930,277,168
Heads
6
6
Disks
3
3
Bytes per sector
4096
4096
Default sectors per track
63
63
Default read/write heads
16
16
Default cylinders
16,383
16,383
Recording density (max)
1632kb/in
1632kb/in
Track density (avg)
274ktracks/in
274 ktracks/in
Areal density (avg)
422Gb/in
2
422Gb/in
2
Spindle speed
5900 RPM
5900 RPM
Internal data transfer rate (max)
1928Mb/s
1928Mb/s
Sustained data transfer rate OD
144MB/s
144MB/s
I/O data-transfer rate
300MB/s
300MB/s
ATA data-transfer modes sup-
ported
PIO modes: 0 to 4
Multiword DMA modes: 0 to 2
Ultra DMA modes: 0 to 6
Cache buffer
64MB
64MB
Height (max)
26.1mm / 1.028 in
26.1mm / 1.028 in
Width (max)
101.6mm / 4.0 in
(
±
0.010 in)
101.6mm / 4.0 in
(
±
0.010 in)