Seagate ST340014AS Product Manual - Page 14

Physical organization, Recording and interface technology - drive

Get Seagate ST340014AS - Barracuda 40 GB Hard Drive PDF manuals and user guides View all Seagate ST340014AS manuals
Add to My Manuals
Save this manual to your list of manuals

Page 14 highlights

2.4 Physical organization Drive model ST3200822AS, ST3160827AS, ST3160023AS and ST3160021AS ST3120827AS, ST3120026AS and ST3120022AS ST380817AS, ST380013AS and ST380011AS ST340111AS and ST340014AS Read/write heads 4 3 2 1 Number of discs 2 2 1 1 2.5 Recording and interface 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%) Maximum Internal transfer rate (Mbytes/sec) Sustained transfer rate OD (Mbytes/sec max) I/O data-transfer rate (Mbytes/sec max) Interleave Cache buffer ST3200822AS, ST3160827AS, ST3160023AS, ST3120827AS, ST3120026AS, ST380817AS, ST380013AS and ST340111AS ST3160021AS, ST3120022AS, ST380011AS, and ST340014AS Serial ATA (SATA) 16/17 EPRML 595,000 (671,500 on ST3200822AS model) 94,600 (98,000 on ST3200822AS model) 56.3 (68.5 on ST3200822AS model) 7,200 85.4 58 150 (SATA 1.0) 1:1 8 Mbytes 2 Mbytes 2.5.1 Physical characteristics Drive specification Maximum height (mm) (inches) Maximum width (mm) (inches) Maximum length (mm) (inches) Typical weight (grams) (pounds) 26.035 1.028 101.6 4.00 146.99 5.787 635 1.4 6 Barracuda 7200.7 Serial ATA Product Manual, Rev. N

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
6
Barracuda 7200.7 Serial ATA Product Manual, Rev. N
2.4
Physical organization
2.5
Recording and interface technology
2.5.1
Physical characteristics
Drive model
Read/write heads
Number of discs
ST3200822AS, ST3160827AS, ST3160023AS and ST3160021AS
4
2
ST3120827AS, ST3120026AS and ST3120022AS
3
2
ST380817AS, ST380013AS and ST380011AS
2
1
ST340111AS and ST340014AS
1
1
Interface
Serial ATA (SATA)
Recording method
16/17 EPRML
Recording density BPI (bits/inch max)
595,000 (671,500 on ST3200822AS model)
Track density TPI (tracks/inch max)
94,600 (98,000 on ST3200822AS model)
Areal density (Gbits/inch
2
max)
56.3 (68.5 on ST3200822AS model)
Spindle speed (RPM) (± 0.2%)
7,200
Maximum Internal transfer rate (Mbytes/sec)
85.4
Sustained transfer rate OD (Mbytes/sec max)
58
I/O data-transfer rate (Mbytes/sec max)
150 (SATA 1.0)
Interleave
1:1
Cache buffer
ST3200822AS, ST3160827AS, ST3160023AS, ST3120827AS,
ST3120026AS, ST380817AS, ST380013AS and ST340111AS
ST3160021AS, ST3120022AS, ST380011AS, and ST340014AS
8 Mbytes
2 Mbytes
Drive specification
Maximum height
(mm)
(inches)
26.035
1.028
Maximum width
(mm)
(inches)
101.6
4.00
Maximum length
(mm)
(inches)
146.99
5.787
Typical weight
(grams)
(pounds)
635
1.4