• My OWC
  • Specials
  • Mac Software
  • Memory - RAM, SD...
  • Internal Storage - 2.5/3.5 HDD/SDD
  • External Storage - FireWire / USB / eSATA
  • CD / DVD / Blu-ray
  • Laptop Center - Adapters, Batteries...
  • iPod / iPhone
  • Accessories
  • Audio
  • Video
  • OWC Live Chat Support
  • OWC Newsletter
  • OWC Blog
Description: Ships: Price:
250GB 2.5" Seagate Momentus 5400.6 5400RPM 8MB Cache SATA 9.5mm notebook hard drive with 3yr Seagate Warranty Notebook HD. (ST9250315AS) Out of Stock N/A
   

Seagate

250GB Momentus 5400.6 Hard Disk Drive

2.5-Inch | SATA 3.0Gb/s | 5400RPM | 8MB Cache
Durable mobility-anywhere, anytime
The 500-GB Seagate® Momentus® 5400.6 drive offers the best combination of performance, capacity, mobility and durability in a laptop hard drive to meet the demanding requirements of today's notebook multimedia usage models. Able to withstand up to 1000 Gs of shock, this highly reliable 2.5-inch drive is perfect for notebook or external storage applications.
  • Robust design and high shock tolerance enable mobility in rugged operating environments.
  • 1000 Gs of nonoperating shock make the drive ideal for notebook computers and industrial applications.
  • Green features:
    • Leverages Seagate laptop power management technology, delivering the lowest-power 5400-RPM laptop hard drive yet
    • Utilizes ramp load features that remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive
  • QuietStep™ technology enables ultra-quiet load/unload acoustics
  • SATA 3Gb/s interface with Native Command Queuing
Seagate Makes the Best Even Better With a 3-Year Warranty
Seagate offers the industry's leading warranty to demonstrate our commitment to product reliability and our customers' success. Every Seagate internal hard drive for PCs, notebook computers and entry-level servers is covered by a 3-year limited warranty.

250GB Seagate Momentus 5400.6 Specifications:

Specifications

Form Factor
2.5″ HDD
Interface
SATA 3Gb/s
Capacity1
250GB
Formatted Capacity2
232GiB
Rotational Speed
5,400 RPM
Cache / Data Buffer
8MB
Manufacturer Model Number
ST9250315AS
Format

Physical

Height (max)
9.5mm (0.374″)
Width (max)
69.85mm (2.75″)
Length (max)
100.5mm (3.957″)
Weight (typical)
93.5kg (0.206 lbs.)
Data Heads
2
Number of Disks
1
Bytes per Sector
512
Areal Density
394Gb/in2

Reliability3

Contact Start-Stops
>600,000
Annual Failure Rate
0.68%
Nonrecoverable Read Errors
1 per 1014 bits read
Warranty
3 Year Seagate Warranty

Performance

Transfer Rate (Max)
1.175Gb/s
Average Latency
5.6ms

Power

Maximum Start Current, DC
1.0 Amp
Seek Power
1.54 Watts
Read Power
2.6 Watts
Write Power
2.85 Watts
Idle Mode
0.81 Watts
Standby Mode
0.22 Watts

Environmental (Operating)

Shock
350 G max at 2ms
Ambient Temperature (°F)
32°F to 140°F
Ambient Temperature (°C)
0°C to 60°C
Altitude
-304.8 m to 3,048 m (-1,000 ft to 10,000+ ft)

Environmental (Non-Operating)

Shock
1000 G max at 1ms
Ambient Temperature (°F)
-40°F to 158°F
Ambient Temperature (°C)
-40°C to 70°C
Altitude
-304.8 m to 12,192 m (-1000 ft to 40,000+ ft)

Acoustics

Idle (Typical)
2.4 bels
Seek (Typical)
2.6 bels
  1. 1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). The actual total capacity will depend on your own defined file settings/preferences.
  2. In terms of standard gigabytes, 1GiB ≈ 1.074GB and refers to the actual formatted capacity of shown under Mac OS 10.5 or earlier and Microsoft Windows OS.
  3. Specific application environments such as temperature and duty cycle will affect the overall reliability rates.
Manufacturer provided specifications for Seagate p/n ST9250315AS UPC#: 763649021767
Seagate 250GB Momentus 5400.6 Mfr P/N: ST9250315AS OWC SKU: SEAST9250315AS Internal 2.5" Hard Drive 3 Year Seagate Warranty Ships: Out of Stock
cap
Load Time: 0.062 seconds, Guest ID: 207759310