Seagate Barracuda 250GB SATA Hard Drive ST3250318AS
Capacity: 250GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 72
Average Seek Time (read/write ms): 8.5 / 9.5
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 8MB
Detailed Description
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The Seagate® Barracuda® 7200.12 hard drive combines proven technology and components with industry-leading MANUFACTURING expertise to deliver up to 1 TB of sustainable desktop storage with 32-MB cache.
By combining sustainable Seagate technology and components with industry-leading volume MANUFACTURING , the Seagate Barracuda 7200.12 drive delivers up to 1 TB of green, low-power yet high-performance, desktop storage.
This versatile drive family, also available in capacities of 750-GB with 32-MB cache, 500-GB with 16-MB cache, and 320, 250 and 160-GB—all with 8-MB cache, is ideal for desktop applications such as workstations, desktop RAID, gaming PCs, high-end PCs, mainstream PCs and USB/FireWire/eSATA external storage.
Compatibility
This drive is compatible with any of our SATA hot-swap trays.
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Specifications
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Specifications |
250 GB |
Model Number |
ST3250318AS |
Interface |
SATA 3.0Gb/s |
Cache |
8 MBytes |
Capacity |
250 GB |
Guaranteed SECTORS |
488,397,168 |
PHYSICAL |
Height (max) |
26.1 mm (1.028 inches) |
Width (max) |
101.6 mm (4.010 inches) |
Length (max) |
146.99 mm (5.787 inches) |
Weight (typical) |
720 grams (1.58 pounds) |
PERFORMANCE |
Spindle Speed |
7,200 rpm |
Average latency |
4.16 msec |
Random read seek time |
8.5 msec |
Random write seek time |
9.5 msec |
Sustained Throughput (MBps) |
72 |
RELIABILITY |
MTBF |
1,200,000 hours |
Annual Failure Rate |
0.73 % |
Environmental |
Max Operating Shock (2-msec) |
63 Gs |
Max Nonoperating Shock (2-msec) |
225 Gs |
Operating Temperature (max) |
55 deg C |
Operating Temperature (min) |
5 deg C |
Nonoperating Temperature (max) |
70 deg C |
Nonoperating Temperature (min) |
-40 deg C |
POWER |
Typical (watts) |
13 |
Idle Average (watts) |
9.3
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