ST9250421AS product summary
SEAGATE 250GB 2.5IN SATA300 7200RPM HDD
- Manufacturer
- Seagate
- Interface Group
- SATA
- Interface
- SATA300
- Physical Size
- 2.5in
- Capacity
- 250GB
- Speed
- 7,200RPM
Seagate ST9250421AS 250GB SATA Hard Disk Drives
Part Specific Options
This part has the following options to purchase.
- Refurbished
- Call for stock
- 488450-001
- Refurbished
- Call for stock
- 9GE14G-020
- Refurbished
- Call for stock
- 9GE14G-500
- Refurbished
- Call for stock
ST9250421AS product details
Seagate Momentus 250GB HDD Serial ATA
The Seagate® Momentus® 7200.3 laptop hard drive delivers industry-leading 7200-RPM performance while offering the industry’s lowest power consumption levels. Available with G-Force Protection™ for added robustness and durability, the Momentus 7200.3 drive can withstand even the most serious of drops that can happen in a mobile environment. Available with 16 MB of cache and a SATA 3Gb/s NCQ interface, the Momentus 7200.3 hard drive is perfect for performance laptops, workstations and small form factor desktop systems. Key Advantages -Highest available notebook performance increases productivity in all environments. -Developed with proven Seagate 7200-RPM laptop technology. -Available in capacities of 320, 250, 160, 120 and 80 GB. -SATA 3Gb/s NCQ interface. -16-MB cache on every capacity. -G-Force Protection™ available for added robustness in mobile environments. Green features: -Leverages Seagate laptop power management technology, delivering the lowest-power 7200-RPM laptop hard drive yet. -Utilizes ramp load features which remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive. -QuietStep™ ramp load technology enables ultra-quiet load/unload acoustics. -Perpendicular recording technology. -Best-Fit Applications. -Performance laptops. -Workstations. -Small form factor PCs.
Features
- Average latency
- 4.17 ms
- Bytes per sector
- 512
- Component for
- Notebook
- HDD capacity
- 250 GB
- HDD number of heads
- 3
- HDD speed
- 7200 RPM
- Interface
- Serial ATA
- Read seek time
- 11 ms
- Start/stop cycles
- 600000
- Storage drive buffer size
- 16 MB
- Type
- HDD
- Write seek time
- 13 ms
Operational conditions
- Non-operating altitude
- -304.8 - 12192 m
- Non-operating shock
- 1000 G
- Non-operating vibration
- 5 G
- Operating altitude
- -304.8 - 3048 m
- Operating relative humidity (H-H)
- 5 - 90%
- Operating shock
- 350 G
- Operating temperature (T-T)
- 0 - 60 °C
- Operating vibration
- 1 G
- Storage relative humidity (H-H)
- 5 - 95%
- Storage temperature (T-T)
- -40 - 70 °C
Power
- Operating voltage
- 5 V
- Power consumption (read)
- 2.1 W
- Power consumption (standby)
- 0.21 W
- Power consumption (write)
- 2.3 W
- Start-up current
- 1 A
Weight & dimensions
- Depth
- 100.3 mm
- Height
- 9.5 mm
- Weight
- 110 g
- Width
- 69.8 mm