Datasheet

ManualsBrandsSeagate ManualsExternal Hard DrivesST380013A

Barracuda 7200.7 Product Manual, Rev. N 5

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment

and formatting.

**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and

power to operational levels.

2.2 Formatted capacity

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment

and formatting.

2.2.1 LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,

where n is the number of guaranteed sectors as defined above.

See Section 4.1.2, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-

bit addressing support of drives with capacities over 137 Gbytes.

2.3 Default logical geometry

Mean time between failures (power-on

hours)

600,000

Service life 5 years

Warranty To determine the warranty for a specific drive, use a web browser to access the following

web page:

www.seagate.com/support/service/

From this page, click on the “Verify Your Warranty” link. You will be asked to provide the

drive serial number, model number (or part number) and country of purchase. The sys-

tem will display the warranty information for your drive.

Contact start-stop cycles

(25°C, 40% rel. humidity)

50,000

Model

Formatted

capacity*

Guaranteed

sectors Bytes per sector

ST3200822A

ST3200021A

200 Gbytes 390,721,968 512

ST3160023A

ST3160021A

160 Gbytes 312,581,808 512

ST3120026A

ST3120022A

120 Gbytes 234,441,648 512

ST380013A

ST380011A

80 Gbytes 156,301,488 512

ST340014A 40 Gbytes 78,165,360 512

Cylinders Read/write heads Sectors per track

16,383 16 63

Drive specification