Seagate ST9250421ASG 250GB SATA Hard Disk Drives

ST9250421ASG product summary

SEAGATE 250GB 9.5MM SATA300 7.2K HDD

Manufacturer
Seagate
Interface Group
SATA
Interface
SATA300
Physical Size
2.5in
Capacity
250GB
Speed
7,200RPM

Seagate ST9250421ASG 250GB SATA Hard Disk Drives

Part Specific Options

This part has the following options to purchase.

9GEG43-300
Refurbished
Call for stock

9GEG43-500
Refurbished
Call for stock

ST9250421ASG product details

Seagate Momentus 7200.3 250GB 2.5" Serial ATA

G-Force Protection When a laptop is dropped, the most catastrophic damage to the hard drive occurs when the head scrapes across the surface of the disk, causing potential data loss. G-Force Protection, an optional drop sensor, protects the Momentus 7200.3 drive against shock by sensing when the system is in a free-fall state, moving the heads off the platter and locking them in place—all within three-tenths of a second. Market Opportunity Demand for drives for laptop computers continues to grow exponentially. The laptop transition is driven by technology, as the performance gap between desktops and laptop PCs continues to close, making it possible to run the same applications on a laptop that users would previously have run on a desktop. Users no longer have to sacrifice performance for mobility.

Features
Average latency
4.17 ms
Bytes per sector
512
Component for
Notebook
HDD capacity
250 GB
HDD number of heads
3
HDD size
2.5"
HDD speed
7200 RPM
Interface
Serial ATA
Mean time between failures (MTBF)
500000 h
Start/stop cycles
600000
Storage drive buffer size
16 MB
Operational conditions
Non-operating shock
1000 G
Operating shock
350 G
Operating temperature (T-T)
0 - 60 °C
Storage temperature (T-T)
-40 - 70 °C
Other features
Acoustic pressure emissions
2.3 dB
Data transfer rate
3 Gbit/s
Disks included quantity
2 pc(s)
HDD transfer rate
80 Mbit/s
Internal
Y
Maximum data transfer rate
300 Mbit/s
Power
Operating voltage
5 V
Power consumption (idle)
0.75 W
Power consumption (read)
2.1 W
Power consumption (standby)
0.21 W
Power consumption (write)
2.1 W
Weight & dimensions
Depth
100.5 mm
Height
9.5 mm
Weight
110 g
Width
69.8 mm