Seagate ST340015A Product Manual - Page 12

Drive specification, ST340015A - rpm

Page 12 highlights

4 Barracuda 5400.1 Product Manual, Rev. F Drive specification Formatted Gbytes (x106 bytes) Guaranteed sectors Bytes per sector Default sectors per track Default read/write heads Default cylinders Physical read/write heads Discs Recording density BPI (bits/inch max) Track density TPI (tracks/inch max) Areal density (Mbits/inch2 max) Spindle speed (RPM) Internal data transfer rate (Mbits/sec) I/O data transfer rate (Mbytes/sec max) ATA data-transfer modes supported Cache buffer (Mbytes) Height (mm max) Width (mm max) Length (mm max) Weight (typical) Average seek time (msec typical) Track-to-track seek time (msec typical) Read/write seek time (msec typical) Full-stroke seek time (msec typical) Power-on to ready (max) Standby to ready (typical) Spindown (typical) Startup current (max) Seek power (typical) Read/Write power ST340015A 40 78,165,360 512 63 16 16,383 1 1 475,127 94,000 49,888 5,800 511 100 PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-5 2 19.99 102 146.9 454 grams (1.1 lb) 12.5 (read); 13.5 (write) 0.3 (read); 0.7 (write) 15.5 (read); 16.5 (write) 26 (read); 28 (write) 6.5 seconds 6.0 seconds 10 seconds 1.20 amps (5V); 2.0 amps (12V) 7.3 watts 6.6 watts

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Barracuda 5400.1 Product Manual, Rev. F
Drive specification
ST340015A
Formatted Gbytes (x10
6
bytes)
40
Guaranteed sectors
78,165,360
Bytes per sector
512
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Physical read/write heads
1
Discs
1
Recording density BPI (bits/inch max)
475,127
Track density TPI (tracks/inch max)
94,000
Areal density (Mbits/inch
2
max)
49,888
Spindle speed (RPM)
5,800
Internal data transfer rate (Mbits/sec)
511
I/O data transfer rate (Mbytes/sec max)
100
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
Cache buffer (Mbytes)
2
Height (mm max)
19.99
Width (mm max)
102
Length (mm max)
146.9
Weight (typical)
454 grams (1.1 lb)
Average seek time (msec typical)
12.5 (read); 13.5 (write)
Track-to-track seek time (msec typical)
0.3 (read); 0.7 (write)
Read/write seek time (msec typical)
15.5 (read); 16.5 (write)
Full-stroke seek time (msec typical)
26 (read); 28 (write)
Power-on to ready (max)
6.5 seconds
Standby to ready (typical)
6.0 seconds
Spindown (typical)
10 seconds
Startup current (max)
1.20 amps (5V); 2.0 amps (12V)
Seek power (typical)
7.3 watts
Read/Write power
6.6 watts