Seagate ST373455LW ユーザーズマニュアル
10
Cheetah 15K.5 SCSI Product Manual, Rev. J
5.0
Performance characteristics
5.1
Internal drive characteristics (transparent to user)
* One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
** Rounded off value.
5.2
SCSI performance characteristics (visible to user)
The values given in Section 5.2.1 apply to all models of the Cheetah 15K.5 SCSI family unless otherwise spec-
ified. Refer to the Parallel SCSI Interface Manual for additional timing details.
ified. Refer to the Parallel SCSI Interface Manual for additional timing details.
ST3300655LW
ST3300655LC
ST3146855LW
ST3146855LC
ST373455LW
ST373455LC
Drive capacity
300.0
146.8
73.4
GBytes (formatted)*
,
**
Read/write heads
8
4
2
Tracks/surface (total)
74,340
74,340
74,340
Tracks (user accessible)
Tracks/inch
125,000
125,000
125,000
TPI
Peak bits/inch
890k
890k
890k
BPI
Areal Density
110
110
110
Gbits/inch
2
Internal data rate
960 to 1607
960 to 1607
960 to 1607
Mbits/sec (variable with zone)
Disc rotational speed
15k
15k
15k
rpm
Average rotational latency
2.0
2.0
2.0
msec