Seagate ST380211AS 사용자 설명서
Barracuda 7200.9 Serial ATA Product Manual, Rev. C
11
2.4
Recording and interface technology
2.5
Physical characteristics
Interface
Serial ATA (SATA)
Recording method
16/17 EPRML
Recording density KBPI (kbits/inch max)
756.09
Track density KTPI (ktracks/inch avg)
141.95
Areal density (Gbits/inch
2
avg)
103.8
Spindle speed (RPM) (± 0.2%)
7,200
Average latency (msec)
4.16
Internal data-transfer rate (Mbits/sec max)
867.2
Sustained data transfer rate OD (Mbytes/sec max)
80
I/O data-transfer rate (Mbytes/sec max)
300
Interleave
1:1
Cache buffer
ST3160811AS
ST3120811AS
ST380811AS
8 Mbytes (8,192 kbytes)
ST3160211AS
ST3120211AS
ST380211AS
ST340211AS
2 Mbytes (2,048 kbytes)
Maximum height
(mm)
(inches)
19.99
0.787
Maximum width
(mm)
(inches)
101.6
4.000 +/- 0.010
Maximum length
(mm)
(inches)
146.99
5.787
Max weight
160 and 120 GB models
80 and 40 GB model
380 grams (0.838 pounds)
365 grams (0.805 pounds)
365 grams (0.805 pounds)