Seagate ST1.3 ST1.3 Series Product Manual - Page 12

Recording and interface technology, Physical characteristics, Time to ready

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2.4 Recording and interface technology Technology Interface Recording method Recording density BPI (bits/inch max) Track density TPI (tracks/inch max) Areal density (Gbits/inch2 max) Spindle speed (RPM) (± 0.2%) Internal data-transfer rate OD (Mbits/sec max) Sustained data transfer rate OD (Mbytes/sec max) I/O data-transfer rate (Mbytes/sec max) Interleave Cache buffer All models Specification Seagate (ZIF) Flex Connector (35-way) Perpendicular Magnetic Recording 933,000 140,000 130.6 3,600 130.0 10.2 66.7 (UDMA 4) 1:1 2 Mbytes (2,048 Kbytes) 2.5 Physical characteristics Height (mm) (inches) Width (mm) (inches) Length (mm) (inches) Typical weight (grams) (pounds) Interface Connector 5.1 (max) 0.2007 (max) 40.0 +/-0.2 1.5748 +/-0.008 30.0 +/-0.2 1.1811 +/-0.008 13.6 (typ) 0.030 (typ) Seagate (ZIF) Flex Connector (35-way) 2.6 Time to ready Time to ready Power-On to Ready (sec) Standby to Ready (sec) Typical 1.0 1.0 Max (without retry) 2.5 2.5 6 ST1.3 Series Product Manual, Rev. D

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ST1.3 Series Product Manual, Rev. D
2.4
Recording and interface technology
2.5
Physical characteristics
2.6
Time to ready
Technology
Specification
Interface
Seagate (ZIF) Flex Connector (35-way)
Recording method
Perpendicular Magnetic Recording
Recording density BPI (bits/inch max)
933,000
Track density TPI (tracks/inch max)
140,000
Areal density (Gbits/inch
2
max)
130.6
Spindle speed (RPM) (± 0.2%)
3,600
Internal data-transfer rate OD (Mbits/sec max)
130.0
Sustained data transfer rate OD (Mbytes/sec max)
10.2
I/O data-transfer rate (Mbytes/sec max)
66.7 (UDMA 4)
Interleave
1:1
Cache buffer
All models
2 Mbytes (2,048 Kbytes)
Height
(mm)
(inches)
5.1 (max)
0.2007 (max)
Width
(mm)
(inches)
40.0 +/-0.2
1.5748 +/-0.008
Length
(mm)
(inches)
30.0 +/-0.2
1.1811 +/-0.008
Typical weight
(grams)
(pounds)
13.6 (typ)
0.030 (typ)
Interface Connector
Seagate (ZIF) Flex Connector (35-way)
Time to ready
Typical
Max (without retry)
Power-On to Ready (sec)
1.0
2.5
Standby to Ready (sec)
1.0
2.5