- Two Year Warranty.
- Best-Fit Applications; High-performance and mainstream laptop PCs, Small form factor PCs, Workstations, Industrial applications.
- SATA 3.0Gb/s Interface, 500 GB Capacity.
- 7,200 RPM Spin Speed,16 MB Cache Buffer.
- Average latency 4.17 msec, Random read seek time 11.0 msec, Random write seek time 13.0 msec.
Product Description
-------------------
Momentus 7200.4 2.5Inch 500Gb 7200Rpm 8Cch Sata
From the Manufacturer
---------------------
The Seagate® Momentus® 2.5-inch drive is the world's most
feature-rich 2.5-inch drive for laptops and external enclosures.
Momentus drives deliver solutions and customer confidence with
options in speed and capacity, and innovative features such as
Self-Encrypting Drives and drop sensor technology. Choose from
six capacities: 750, 640, 500, 320, 250 and 160GB; two
performance speeds: 7200 RPM and 5400 RPM; and three innovative
features: Self-Encrypting Drives, FIPS 140-2 certification (in
process) and free-fall drop sensor. Momentus drives give you the
power to transform from ordinary to extraordinary.
Seagate® Momentus®
Momentus Laptop Hard Drives What the experts are saying... The
world's most feature-rich 2.5-inch drive for laptop upgrades and
external enclosures. The Momentus drive family offers innovative
options, capacities to 750GB, two performance speeds and
significant feature options. The Seagate Momentus drives are
perfect for any standard laptop and meet your specific upgrade
needs whether they are:
* More Capacity
* Higher Performance
* Lower Power Consumption
* More Security
* Greater Reliability
Why choose the Seagate Momentus? * 7200-RPM and 5400-RPM speeds
and 8MB and 16MB cache size to increase application performance
* 750, 640, 500, 320, 250 and 160GB models for 5400-RPM drives
* 750, 500, 320, 250 and 160GB models for 7200-RPM drives
* Seagate SmartAlign™ technology provides a transition to 4K
sectors without the need for software utilities
* *Optional FIPS 140-2 Validated™ Seagate Self-Encrypting Drive
technology delivers government-grade encryption without
performance degradation - protecting your data where it lives.
* Optional Seagate G-Force Protection™ technology can detect when
your laptop is in a free-fall, swing the drive heads to a safe
zone and keep the data safe.
*Not available in all models or countries. Requires
TCG-compliant host or controller support. TM: The FIPS logo is a
certification mark of NIST, which does not imply product
endorsement by NIST, the U.S., or Canadian governments. "The
overall read and write speeds were the best of the comparison
drives for all of the testing, reaching over 100MB a second at
one point. The fact that this is a 2.5" hard drive this makes it
a great contender..." - Overclockers Club, August 2009 "Forget
the charts, forget the benches we had a real life winner here.
The 7200 RPM platter speed consuming only .05v more voltage than
a 5200 RPM drive had won us over quickly." - Bjorn3D, April 2009
"The Seagate Momentus ST9500420AS is one hell of a performer and
the 500 GB capacity makes it an excellent choice for s to
be used as desktop replacements." - TechTree, May 2009 "Seagate
Momentus 7200.4 Mobile Hard Drive (ST9500420AS) Buzzilions
Reviewers Choice Finalist 2010. Ranked #14" - Buzzilions, 2010
"Seagate dominates the performance segment with the Momentus
7200.4." - Tom's Hardware, June 2009
The world's most feature-rich 2.5-inch drive for laptop upgrades
and external enclosures now available up to 750GB!
Seagate® Momentus® Family Hard Drives
Seagate® Momentus®
5400 & 7200 RPM drives
with capacities up to 750GB Seagate® Momentus® XT
Solid State Hybrid drives
with Adaptive Memory Technology
click here
( http://www..com/Seagate-Momentus-7200RPM-Hybrid-ST95005620AS-Bare/dp/B003NSBF32 )
Momentus Specifications Momentus 5400 Drives Momentus 7200
Drives Feature Options 640GB1 500GB1 320GB1 250GB1 160GB1 750GB1
500GB1 320GB1 250GB1 160GB1 Standard Models ST9640320AS
ST9500325AS ST9320325AS ST9250315AS ST9160314AS ST9750420AS
ST9500420AS ST9320423AS ST9250410AS ST9160412AS Free-Fall Sensor
Models ST9500325ASG2 ST9500420ASG2 ST9250410ASG2 FDE Models
ST9500327AS ST9250317AS ST9500421AS ST9250411AS FDE FIPS 140-2
Models ST9500422AS ST9250412AS Interface SATA 3Gb/s NCQ SATA
3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s
NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ
Cache (MB) 8 8 8 8 8 16 16 16 16 16 Configuration Bytes per
Sector 512 512 512 512 512 40963 512 512 512 512 Reliability/Data
Integrity Head-Rest Method Quiet Step™ Ramp Load Quiet Step Ramp
Load Quiet Step Ramp Load Quiet Step Ramp Load Quiet Step Ramp
Load Quiet Step Ramp Load Quiet Step Ramp Load Quiet Step Ramp
Load Quiet Step Ramp Load Quiet Step Ramp Load Load/Unload Cycles
>600,000 >600,000 >600,000 >600,000 >600,000 >600,000 >600,000
>600,000 >600,000 >600,000 Nonrecoverable Read Errors per Bits
Read 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14
1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14
Annualized Failure Rate (AFR) 0.48% 0.48% 0.48% 0.48% 0.48% 0.50%
0.50% 0.50% 0.50% 0.50% Power Management Power (W)
Seek, Typical
Idle, Typical
1.3
0.68
1.54
0.81
1.54
0.81
1.54
0.81
1.54
0.81
1.5
0.7
1.554
0.67
1.554
0.67
1.554
0.67
1.554
0.67 Environmental Temperature (°C)
Operating
Nonoperating
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70 Shock (Gs)
Operating: 2ms
Nonoperating: 1ms
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000 Acoustics (bels—
sound power)
Idle, Typical
Seek, Typical
2.3
2.6
2.4
2.6
2.4
2.6
2.4
2.6
2.4
2.6
2.3
2.5
2.3
2.5
2.3
2.5
2.3
2.5
2.3
2.5 Physical Height (in/mm) 0.374/9.5 0.374/9.5 0.374/9.5
0.374/9.5 0.374/9.5 0.370/9.5 0.370/9.5 0.370/9.5 0.370/9.5
0.370/9.5 Width (in/mm) 2.75/69.85 2.75/69.85 2.75/69.85
2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85
2.75/69.85 Depth (in/mm) 3.957/100.5 3.957/100.5 3.957/100.5
3.957/100.5 3.957/100.5 3.951/100.35 3.951/100.35 3.951/100.35
3.951/100.35 3.951/100.35 Weight (lb/g) 0.218/98.8 0.218/98.8
0.218/98.8 0.218/98.8 0.218/98.8 0.254/115 0.238/110 0.238/110
0.227/105 0.227/105 1 One gigabyte, or GB, equals one billion
bytes and one terabyte, or TB, equals one trillion bytes when
referring to drive capacity.
2 Drive with G-Force Protection™ feature
3 Advanced Sector Format (4K) drive with SmartAlign™ technology
resolves misalignment conditions.