Recording And Interface Technology; Physical Characteristics - Seagate Barracuda 5400.1 ST320015A Product Manual

Barracuda 5400.1 Product Manual, Rev. A
2.5

Recording and interface technology

Interface
Recording method
Recording density BPI (bits/inch max)
Track density TPI (tracks/inch max)
Areal density (Mbits/inch
Spindle speed (RPM) (± 0.2%)
Internal data transfer rate (Mbits/sec)
I/O data transfer rate (Mbytes/sec max) 16.6 (PIO mode 4)
Interleave
Cache buffer
2.6

Physical characteristics

Drive specification
Maximum height
Maximum width
Maximum length
Typical weight
2
max)
(mm)
(inches)
(mm)
(inches)
(mm)
(inches)
(grams)
(pounds)
ST320015A
ATA
GPRML detector with NPML
post processor
405,251
94,000
37,452
5,800
437
100 (Ultra DMA mode 5)
1:1
2 Mbytes (2,048 kbytes)
ST320015A
19.99
0.783
102
4.02
146.9
5.78
454
1.1
7