ST3146855SS

Top lid of a ST3146855SS.

Manufacturer

Seagate

Product family

Seagate Cheetah 15K.5

Form factor

3.5"

z-height (mm)

26.1

Basic specifications

Capacity

146 GB

Spindle speed (RPM)

15,000

Cache

16 MB

Maximum sustained speed (MB/s)

200 (1,607 Mb/s)

Sector specifications

LBAs

285,232,752

User capacity (bytes)

146,039,169,024

Advanced Format?

No

Logical sector size (bytes)

512

Physical sector size (bytes)

512

Interface specifications

Interface

SAS

Interface version

SAS-1 (300 MB/s)

Command set

N/A

Drive features

APM?

No

AAM?

No

NCQ?

No

Streaming feature set?

No

GPL?

No

EPC modes

Currently under investigation

SIE?

No

SED algorithm

None

SCTERC defaults

Not supported

Device Statistics?

No

Typical media
Platters	Heads
2	4

Capacity per platter

73 GB

Short stroked capacity

None

Recording layout

Conventional magnetic recording (CMR)

Recording assist

Conventional

Reliability

MTTF

1,400,000

Maximum load/unload cycles

Not specified

Unrecoverable error rate

1

in

1 0^{16}

Technical information

KCC/MSIP Authorization Number

STX-ST3300655SS (fccid.io, rra.go.kr)

Product availability

Released

2004?

Discontinued

2007?

Predecessor	Successor
None	None

ST3146855SS was a hard drive model created by Seagate. Part of the Cheetah 15K.5 family, it served as Seagate's 15,000 RPM enterprise SAS drive model, replacing earlier Parallel SCSI based drives.^[1]

References[edit | edit source]

↑ "Cheetah 15K.5 Revision C Product Manual" (PDF). Seagate. February 2007.

[cheetah-15k5-datasheet-1] "Cheetah 15K.5 Revision C Product Manual" (PDF). Seagate. February 2007.

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