Seagate ST9100011FS ユーザーズマニュアル
Pulsar Product Manual, Rev. A
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
following drive models:
power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the
following drive models:
Product data communicated in this manual is specific only to the model numbers listed in this manual. The data
listed in this manual may not be predictive of future generation specifications or requirements. If you are
designing a system which will use one of the models listed or future generation products and need further
assistance, please contact your Customer Technical Support Engineer or our global support services group as
shown in Section 5.0.
listed in this manual may not be predictive of future generation specifications or requirements. If you are
designing a system which will use one of the models listed or future generation products and need further
assistance, please contact your Customer Technical Support Engineer or our global support services group as
shown in Section 5.0.
2.1
Specification summary tables
The specifications listed in the following table is for quick reference. For details on specification measurement
or definition, see the appropriate section of this manual.
or definition, see the appropriate section of this manual.
Table 1:
Drive specifications summary for 200, 100 and 50 GB models
ST9200011FS
ST9100011FS
ST950011FS
Drive specification
ST9200011FS
ST9100011FS
ST950011FS
Formatted GB (512 bytes/sector)*
200
100
50
Guaranteed logical block addresses (LBAs)
390,721,968
195,371,568
97,696,368
Emulated Bytes per LBA
512
Sustained 128KB sequentialread/write data transfer rate
(MB/s max)
200/100
200/60
200/30
Peak 128KB sequential read/write data transfer rate
(MB/s max)
240/220
Sustained 4KB Random read/write command rate (IOPs)
25,000/5200
25,000/2600
Peak 4KB Random read/write command rate (IOPs)
30,000/25,000
Flash Memory Type
NAND SLC
I/O data-transfer rate (MB/s max)
300
Height (mm max)
7.0 mm (0.276 in)
Width (mm max)
70.1 mm (2.76 in)
Length (mm max)
100.53 mm (3.958 in)
Weight (max)
135 g (0.298 lb)
Average latency
120 µs
Power-on to ready (sec max)
10 sec
Standby to ready (sec max)
2 sec
Average LBA access time (µs typ)
~200 µs read; ~300 µs write
Data Retention (typical minimum at 25C)
1 year