Seagate ST980815SB Momentus 5400.3 SATA Blade Server Product Manual - Page 9

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 ST9160821SB, ST9120822SB, ST9100828SB, ST980815SB, ST960815SB, and ST9402116SB models. 2.1 Specification summary table The specifications listed in this table are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual. Table 1: Drive specifications Drive specification ST9160821SB ST9120822SB ST9100828SB ST980815SB ST960815SB ST9402116SB Formatted Gbytes (512 bytes/sector)* Guaranteed sectors Bytes per sector Physical read/write heads Discs Cache (Mbytes) Recording density in BPI (bits/inch max) Track density TPI (tracks/inch max) Areal density (Gbits/inch2 max) Spindle speed (RPM) Internal transfer rate (Mbits/sec max) I/O data transfer rate (Mbytes/sec max) ATA data-transfer modes supported Height (max) Width (max) Length (max) Weight (typical) Average latency (msec) Power-on to ready (sec typical) Standby to ready (sec typical) Track-to-track seek time (msec typical) 160 120 100 312,581,808 512 4 2 8 870k 234,441,648 3 2 195,371,568 3 2 150k 132 5,400 352 150 SATA 1.0, Serial ATA Revision 2.5 PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-6 9.5 +/- 0.2 mm (0.374 +/- .0078 inches) 69.85 mm (2.75 +/- 0.0098 inches) 100.50 +/- 0.25 mm (3.957 +/- 0.010 inches) 100 grams (0.22 lb) 5.6 3.0 3.0 1.0 (read), 1.5 (write) 80 60 156,301,488 117,210,240 2 2 1 1 96 grams (0.21 lb) 40 78,140,160 1 1 Momentus 5400.3 SATA Blade Server Product Manual, Rev. E 3

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Momentus 5400.3 SATA Blade Server Product Manual, Rev. E
3
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
ST9160821SB, ST9120822SB, ST9100828SB, ST980815SB, ST960815SB, and ST9402116SB models.
2.1
Specification summary table
The specifications listed in this table are for quick reference. For details on specification measurement or defi-
nition, see the appropriate section of this manual.
Table 1:
Drive specifications
Drive specification
ST9160821SB
ST9120822SB
ST9100828SB
ST980815SB
ST960815SB
ST9402116SB
Formatted Gbytes
(512 bytes/sector)*
160
120
100
80
60
40
Guaranteed sectors
312,581,808
234,441,648
195,371,568
156,301,488
117,210,240
78,140,160
Bytes per sector
512
Physical read/write heads
4
3
3
2
2
1
Discs
2
2
2
1
1
1
Cache (Mbytes)
8
Recording density in BPI
(bits/inch max)
870k
Track density TPI (tracks/inch max)
150k
Areal density (Gbits/inch
2
max)
132
Spindle speed (RPM)
5,400
Internal transfer rate
(Mbits/sec max)
352
I/O data transfer rate
(Mbytes/sec max)
150
ATA data-transfer modes supported
SATA 1.0, Serial ATA Revision 2.5
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Height (max)
9.5 +/- 0.2 mm (0.374 +/- .0078 inches)
Width (max)
69.85 mm (2.75 +/- 0.0098 inches)
Length (max)
100.50 +/- 0.25 mm (3.957 +/- 0.010 inches)
Weight (typical)
100 grams (0.22 lb)
96 grams (0.21 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)