Seagate CHEETAH NS User Manual
Data Sheet
Cheetah NS
Optimum capacity at the lowest power
consumption with superior 10K-RPM
performance
400 GB and 300 GB • 10K RPM • 4-Gb/s FC
3-Gb/s SAS (400 GB)
Key Advantages
•
400 GB of transactional storage enables 33 percent more
capacity in a single drive.
•
Smaller platters and 10K spindle speed allow 33 percent
savings in operational power.
•
The Seagate® Cheetah® NS drive design is based on the
15K-RPM platform, allowing up to 21 percent improvement
in transactional performance over standard 10K drives.
•
10x improvement in unrecoverable error rate at 1x10E16
•
The industry’s highest reliability in the 3.5-inch form factor
Best-Fit Applications
•
Network attached storage (NAS)
•
High-capacity, performance and application servers
•
Clustered systems
•
Medical imaging, CAD, simulation
•
Rich media content storage—audio, video, image
•
Collaboration—email, messaging
•
Infrastructure—Web, print, file
•
Cheetah NS
Optimum capacity at the lowest power consumption
with superior 10K-RPM performance
Seagate Is the Trusted Leader
in Enterprise Storage
•
Using perpendicular recording, the
400-GB Cheetah NS drive provides 33
percent more capacity than standard
10K-RPM drives while offering best-inclass transactional performance and a
substantial reduction in operating power.
•
A tenfold improvement in unrecoverable
error rate together with a 1.4M-hour MTBF
provides unsurpassed reliability for the
network storage market.
Seagate Global Customer Support
•
Get presales and technical support at
support.seagate.com.
•
Visit our knowledge base for answers
to common support questions.
•
Find documentation for current and
legacy drives.
•
Utilize our online troubleshooting and
diagnostic tools.
•
Download DiscWizard™ to help migrate
data from an older drive.
•
Seagate also offers multi-lingual phone,
email and chat support.
•
Seagate Design Service Centers (DSC)
help companies transform innovative ideas
into viable products.
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
Specifications
Model Number
Capacity
Format ted 512 Kbytes /Sector ( GB) 400 300
External Tran sfer Rate (G b/s )
4-Gb /s Fibre Cha nnel
3-Gb /s Serial At tached SCS I (SAS)
Performance
Spindl e Speed ( RPM)
Average L atency (ms )
Seek Tim e
Average R ead/Write (ms )
Track-to-Trac k Read/Wr ite (ms)
Transfer Rate
Maxim um Internal ( Mb/s)
Maxim um Sustained ( MB/s)
Cache, M ultisegment ed (MB)
Reliability/ Data Integrity
Mean Time Betwe en Failures (M TBF, hours)
Annua lized Fai lure Rat e (AF R)
Nonrecoverable Read Er rors per Bits Read
Error Control/Correction (ECC )
Inter face ports
Power Management
Typical ( W)
Idle Aver age (W)
Environmental
Temperat ure (°C)
Operatin g
Nonoperating
Shock ( Gs)
Opera ting : 2 ms
Nonoperatin g: 2 ms
Acous tics Idle (be ls—s ound power)
Rotational Vibration (Rad/s2)
Physical
Height ( in/mm)
Width ( in/mm)
Depth ( in/mm)
Weight ( lb/g)
1
One gigab yte, or GB, equ als one billion by tes when refer ring to hard driv e capacity.
400 GB
ST3400755FC
ST3400755SS
4.0
3.0
10,07 5 10,07 5
2.98 2.98
3.9/4.2
0.35
1211
97
16 16
1.4 million 1.4 million
0.62% 0.62%
1 sector p er 10E16 1 sector p er 10E16
10 bit 10 bit
Dual Dual
12.1 11. 8
8.1 7.6
5 to 55
–40 to 70
60
250
3.2 3.0
21 21
1.0 2/ 26 .11 1.0 2/ 26 .11
4.0 /101. 85 4.0 /101. 85
5.78 /147 5.78 /147
1.5 /0.7 71 1.5 /0.7 71
1
300 GB
ST3300955FC
4.0
—
3.9/4.2
0.35
1211
97
5 to 55
–40 to 70
60
250
1
A MERIC AS Seaga te Technolo gy LLC 920 D isc Dri ve, Scot ts Valley, Ca liforn ia 950 66, Uni ted Stat es, 831-4 38- 6550
ASIA /PACIFI C Seagat e Technolog y Intern ation al Ltd. 700 0 Ang Mo K io Avenue 5 , Singap ore 569 877, 65-6 485- 388 8
EUROPE , MIDDL E EAST AN D AFRICA Seaga te Technolo gy SAS 130 –136, rue de S illy, 92773 , Boulo gne-B illan cour t Cedex, Fr ance 33 1- 4186 10 00
Copyrig ht © 2007 Seagate Technol ogy LLC. All rights r eserved. Print ed in USA. Seagate , Seagate Technology a nd the Wave logo are reg istered tradem arks of Seagate Techno logy LLC in the United S tates and/or o ther countries . Cheetah
and DiscW izard are either t rademarks or re gistered trade marks of Seagate Techn ology LLC or one of its a ffiliated compa nies in the United St ates and/or oth er countries. A ll other tradema rks or registere d tradema rks are the proper ty of
their res pective owners . One gigabyte, or G B, equals one billi on bytes when refe rring to hard drive c apacity. Access ible capacity m ay vary dependin g on operating envi ronment and form atting. Seagat e reserves the ri ght to change, witho ut
notice, p roduct offeri ngs or spec ifications. DS1628. 2-0812US, December 2 008
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