Seagate manual Drive specification ST340015A

4	Barracuda 5400.1 Product Manual, Rev. G
Drive specification		ST340015A
Formatted Gbytes (x106 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/inch2 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