Data Sheet
DB35.4 Series
™
Quiet, reliable hard drives optimized
for digital entertainment
250 GB* • SATA
Key Advantages
•
250 GB on a single platter enables a cost-effective entry point while
delivering up to 50 hours of high-definition storage or up to 250 hours of
standard-definition T V capacity.
•
PVR acoustic profile as low as 2.5dB supports bedroom and living room
system usage models.
•
Capable of operating at drive case temperatures of up to 75°C
•
Proven Seagate reliability—designed for worry-free DVR operation, season
after season
•
Low-current spin-up for ease of integration and power supply design
•
Operational power consumption as low as 5.75W for reduced heat and
increased reliability
•
Supports up to 10 simultaneous high-definition or standard-definition
video streams
•
DynaPlay™ technology delivers the storage industry’s most comprehensive
set of features for the demanding DVR environment, including video
streaming performance, power optimization and content security.
•
Available Seagate Secure™ technology improves content security as part
of a system digital rights management strategy.
•
Seagate® SoftSonic™ motor technology and optimized seek profiles enable
years of quiet, worry-free operation.
*Compat ible with UD MA-2, -3 and – 4
DB35.4 Series
Quiet, reliable hard drives optimized
for digital entertainment
Best-Fit Applications
•
Designed and tested for DVR
and media centers applications—
Microsoft Windows Vista certified
•
External storage
•
Home theater PC
•
IPTV
•
Multimedia hard drive recorders
•
Karaoke and audio jukeboxes
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.
•
Seagate also offers multi-lingual phone,
email and chat support.
•
Seagate Design Service Centers improve
product performance and reliability while
increasing your time to market by solving
CE design issues quickly and efficiently.
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
Specifications
Model Number
Interface Options
Performance
Cache, M ultisegment ed (MB)
SATA Data Tra nsfer Modes Su pport ed (Gb /s)
Simult aneous SDT V Stream s Suppor ted (Assum es 256K h ost buffer pe r stream )
Simult aneous HDT V Stream s Supported ( Assumes 2MB h ost buf fer per stream )
Power-O n to Ready ( typical, sec )
Standby to Read y (typical, sec )
Maxim um External Transfer Rate (MB /s)
Volta ge
Voltag e Tolera nce (inc luding noise)
Environmental
Temperat ure (°C)
Opera ting (am bient min )
Opera ting (dr ive case max)
Nonoperating ( ambient min )
Nonoperating ( ambient max )
Temperat ure Gradient , Operating /Nonoper ating (°C per h our max )
Relative Humidity, Operating/Nonoperating (non-condensing, %)
Web Bulb Temp eratur e, Operat ing/Non operating ( °C max)
Shock
Opera ting: 2 m s (max , Gs)
Nonoperating : 1 ms (max, G s)
Vibration, Operating
5-22 Hz ( limited displ acement ) (Gs)
22-35 0 Hz (Gs)
350 -500 Hz ( Gs)
Vibration, Nonoperating
5-22 Hz ( limited displ acement ) (Gs)
22-35 0 Hz (Gs)
350 -500 Hz ( Gs)
Power Management
Star tup Current (12 V typical , amps)
Consu mer Stor age Profi le (W )
Idle Aver age (W)
Standby/Sleep Mod e (typical, W )
Acoustics
PVR Pr ofile (typi cal/max , bels)
Reliability
Nonrecoverab le Read Err ors per Bits Re ad
Annua lized Fail ure Rate ( AFR)
Cont act Sta rt-St op Cycle s (25°C, 5 0% relative h umidity)
Dimensions
Height ( mm/in, ma x)
Width ( mm/in, ma x)
Depth ( mm/in, ma x)
Weight ( g/lb, max )
1
One gigab yte, or GB, equ als one billion by tes and one tera byte, or TB, equ als one trillion b ytes when ref erring to hard dr ive capacity.
250 GB
ST3250310CS
SATA 3Gb /s
8
3.0/1.5
10
10
16
16
300
5V ± 5% , 12V ± 10%
0
75
–40
70
20/30
5 to 90 /5 to 95
37. 7
63
350
0.50
0.50
0.25
5.00
5.00
1.00
2.0
5.75
5.25
1.0
2.4/2.5
1 sector p er 10E14
0.68%
50,000
20.2/ 0.794
101.6/4.000
146.99/5.787
382/0. 842
1
AMERI CAS Seaga te Technolog y LLC 920 Dis c Drive, S cotts Val ley, Califo rnia 950 66, Uni ted State s, 831-43 8-65 50
ASIA /PACIFIC S eagate Techn ology In ternati onal Ltd. 70 00 Ang Mo K io Avenue 5 , Singap ore 5698 77, 65-64 85-3 888
EUROPE, M IDDLE E AST AND AFR ICA Seaga te Technolog y SAS 130–136 , rue de Sil ly, 92773, Bo ulogne -Billa ncour t Cedex, Fr ance 33 1-4186 10 00
Copyrig ht © 2008 Seagate Techno logy LLC. All rights r eserved. Print ed in USA. S eagate, Sea gate Technology and th e Wave logo are re gistered tradem arks of Seagate Techno logy LLC in the United S tates and /or other countr ies.
DB35 Ser ies, DynaPlay, Seag ate Secure a nd SoftSonic are e ither trademar ks or registered t rademar ks of Seagate Tech nology LLC o r one of its af filiated com panies in the Unite d States and /or other count ries. All other tr ademarks
or regis tered trad emarks ar e the proper ty of their respe ctive owners. Wh en referri ng to hard drive capac ity, one gigabyte, or G B, equals one billi on bytes and one ter abyte, or TB , equals one t rillion bytes. Your co mputer’s ope rating
system may u se a different st andard of me asurement and re port a lower capac ity. In addition, som e of the listed capac ity is used f or format ting and other func tions, and thus wil l not be availa ble for data s torage. Qu antitati ve usage
example s for various appli cations ar e for illustrative p urposes . Actual qua ntities will vary b ased on various fa ctors, includin g file size, file format , features a nd applica tion software. S eagate reserve s the right to change , without no tice,
produc t offerin gs or speci fications . DS1639.2- 0812US, December 20 08