seagate BARRACUDA XT DATASHEET
Data Sheet
Barracuda® XT
No compromise. Speed and capacity for
high-performance desktop systems
2 TB • 64-MB cache • SATA 6Gb/s
Key Advantages
•
A massive 2-TB drive capacity provides plenty of room for downloading
today’s space-hungry PC games or up to 45 hours of 1080i, HDDVCPRO-encoded, high-denition video.
•
The 7200-RPM performance platform complements high capacity,
delivering a powerful combination of extreme storage and top-end
desktop performance.
•
A 64-MB cache optimizes burst performance and reduces data
throughput bottlenecks.
•
The SATA 6Gb/s interface enables the use of the industry’s newest and
fastest hard drive controllers while providing backward compatibility to
legacy SATA 1.5Gb/s or 3Gb/s systems.
•
Congurable with Seagate® SeaTools™ software—Users can optimize
the drive conguration and tune for capacity or performance for the
ultimate in customer choice and control.
Best-Fit Applications
•
High-performance PC gaming systems
•
High-denition video editing and production systems
•
Home servers and workstations
•
Desktop RAID
•
FireWire 800- or eSATA-enabled external storage devices
Barracuda® XT
No compromise. Speed and capacity for
high-performance desktop systems
A New Addition to the Family
®
The legendary Barracuda
family of hard drives from
Seagate is expanding! As storage becomes more
prolic and a fundamental enabler of the digital
ecosystem, we recognize the need for products tuned
to the unique needs of different computing platforms
and applications. The Barracuda family of desktop
storage options now includes:
•
Barracuda LP drives—Engineered specically for
low-power-focused applications, such as directattached external storage or low-power-focused
desktop computing
•
Barracuda 7200 drives—The industry standard for
mainstream desktop computing offering a wide range
of capacities and cache options, a core 7200-RPM
performance platform and a standard SATA 1.5Gb/s
and SATA 3Gb/s performance interface
•
Barracuda XT drives—The performance leader in
the Barracuda family, offering maximum capacity,
maximum cache and maximum SATA performance
for the ultimate in desktop computing performance
Performance, Capacity and Peace of Mind
•
Maximize your system performance with the
industry’s biggest cache available—64 MB.
•
Future-proof your storage with the new SATA 6Gb/s
interface, which is fully compatible with legacy SATA
controllers while also providing an upgrade path to
a host of new SATA 6Gb/s motherboards and hard
drive controllers.
•
Backed by the Seagate 5-Year Limited Warranty and
boasting a massive 2 TB of storage capacity, you can
rest easy knowing your Barracuda XT hard drive will
provide you with more than ample space and years of
worry-free operation.
Specications
Model Numb er
Inter face Options
Perfor mance
Transfer Rat e, Max Ex t (MB /s)
Sustai ned Data Rat e OD (MB /s)
Cache (M B)
Average La tency (ms)
Spindle Speed (RPM )
Congu ratio n/Orga nizat ion
Heads/ Disks
Bytes pe r Sector
Reliab ility/ Data Inte grity
Load/ Unload Cycles
Nonreco verable Rea d Errors per Bits Read , Max
Annualized Failure Ra te
Mean Time Be tween Fail ures (hours)
Limited Warrant y (years)
Power Mana gement
Star tup Curre nt +12 Peak(A, ±10%)
Seek, Aver age (W )
Operating, Average ( W)
Idle, Average (W )
Enviro nmenta l
Temperatur e (°C)
Operati ng
Nonoper ating
Shock (Gs)
Operati ng: 2 ms
Nonoper ating: 2 ms
Acoust ics (bels – so und power)
Idle
Seek
Physica l
Height (in/mm)
Width (in/mm)
Depth (in /mm)
Weight (lb /kg)
1 One terabyt e, or TB, equals one trillio n bytes when referrin g to hard drive capacit y.
2 TB
ST320 00641AS
SATA 6Gb/s NCQ
600
138
64
4.16
7200
8/4
512
300K
1 per 10E14
0.34%
750,00 0
5
2.8
7.3
9.23
6.39
5 to 60
–40 to 70
63
300
2.8
3.2
1.028/26.1
4.00/101.6
5.787/146.99
1.543/ 700
1
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
AMERI CAS Seaga te Technolo gy LLC 920 D isc Dri ve, Scot ts Valle y, Califor nia 950 66, Un ited St ates, 83 1-438 -655 0
ASIA /PACIFIC Se agate Si ngapo re Inter natio nal Hea dquar ters Pte. Ltd. 70 00 Ang Mo K io Avenu e 5, Singa pore 5 69877, 65- 6485 -3888
EUROPE, M IDDLE E AST AND A FRICA Sea gate Techno logy SA S 130–136, r ue de Sill y, 92773, Bo ulogne -Billancou rt Ced ex, Fran ce 33 1-4186 10 00
Copyrig ht © 2009 Seagate Techn ology LLC. A ll rights r eserv ed. Printe d in USA. Seagate, S eagate Techn ology an d the Wave logo a re registe red trademark s of Seagate Tech nology LLC in the Unit ed States a nd/or other countr ies.
Barrac uda and SeaTools are eithe r tradema rks or registere d trademarks of Se agate Technol ogy LLC or one of its af liated c ompanie s in the United State s and/or othe r countries. All o ther trademark s or regis tered tra demark s are the
proper ty of their respe ctive owners. Whe n referring to hard d rive capacity, one gi gabyte, or GB, equa ls one billion byte s and one terabyte, o r TB, equals one tri llion byt es. Your compu ter’s operating sys tem may use a di ffere nt standa rd
of measu rement an d report a lower ca pacity. In ad dition, some of the li sted capacity is u sed for formatti ng and other funct ions, and t hus will not be availab le for data storage . Quantit ative usage exampl es for various app licatio ns are
for illus trative pu rposes. Actual q uantities will var y based on variou s factors, inclu ding le siz e, le form at, featur es and applicati on soft ware. Seagate rese rves the right to ch ange, without noti ce, product offe rings or speci cations .
DS1696.2- 0909U S, September 200 9
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