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Product Information for Western Digital Caviar SE WD2500AAJB Hard Drive
Highlights for Western Digital Caviar SE WD2500AAJB Hard Drive
- Storage Capacity:250GB
- Form Factor:Internal
Cool-running, quiet operation, superior performance, and industry leadingreliability make WD Caviar SE 7200 RPM EIDE drive perfect for high-performance family and business desktops supporting multimedia functions, photo editing, and many otherdemanding applications.
Learn More About Western Digital Caviar SE WD2500AAJB Hard Drive
The original.WD Blue drives are designed and manufactured with the proven technology found in WD’s original award-winning desktop and mobile hard drives.
WD quality.Built to the highest standards of quality and reliability, these drives offer the features and capacity ideal for your everyday computing needs.
More options.These drives are available in a broad range of capacities, cache sizes, form factors and interfaces so you can be sure there’s a drive that’s the perfect fit for your system, in more ways than one.
Trusted engineering.Built to WD’s highest standards of quality and reliability, WD Blue offers the features and entry-level capacities that are ideal for your computing needs. WD Blue is designed by the brand that you trust with the quality you would expect for a tested, proven, everyday storage solution.
A modern classic.WD Blue storage is designed and manufactured with technology found in WD’s original award-winning desktop and mobile hard drives. WD Blue sets the baseline for everyday storage by consistently delivering improved performance over previous generations while successfully maintaining WD’s quality and reliability for over six generations. The difference is that our colors never fade, generation after generation.
Your power of choice.WD Blue is available in a broad range of entry-level capacities, cache sizes, form factors and interfaces so you can be sure there’s a drive that’s the perfect fit for your system. However, not all hard drives are created equally and for your applications that demand more, WD gives you the power of choice.
Drive with confidence.We perform tests on hundreds of systems, configurations, and a multitude of platforms in our FIT Lab™ to give our customers the confidence that our drives will work in their systems for the ultimate compatibility. WD Blue allows you to use our drive with confidence, knowing that our storage advancements such as NoTouch™ Ramp Load technology are proven and reliable everyday solutions.
The WD advantage.WD puts our products through extensive Functional Integrity Testing (F.I.T.) prior to any product launch. This testing ensures our products consistently meet the highest quality and reliability standards of the WD brand. WD also has a detailed Knowledge Base with more than 1,000 helpful articles as well as helpful software and utilities. Our customer support lines have longer operational hours to ensure you get the help you need when you need it. Our toll-free customer support lines are here to help or you can access our WD Support site for additional details.
Easy upgrade.Acronis True Image, available as a download on the WD Support website, enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.
Recommended use.WD Blue storage is tested and recommended for use in desktop and All-in-One PCs, industrial applications, notebooks, and external enclosures where capacity is not needed. For additional capacity, look at WD Green capacity storage drives.
Desktop drives are not recommended for use in RAID environments, please consider using WD Red hard drives for desktop RAID environments or WD datacenter hard drives for rackmount or large RAID configurations.
|Rotational Speed||7,200 RPM (nominal)|
|Buffer Size||8 MB|
|Average Latency||4.20 ms (nominal)|
|Mode 5 Ultra ATA||100 MB/s|
|Mode 4 Ultra ATA||66.6 MB/s|
|Mode 2 Ultra ATA||33.3 MB/s|
|Mode 4 PIO||16.6 MB/s|
|Mode 2 multi-word DMA||16.6 MB/s|
|Read Seek Time||8.9 ms|
|Transfer Rate (Buffer To Disk)||126 MB/s (Max)|
|Formatted Capacity||250,059 MB|
|Form Factor||3.5 Inch|
|User Sectors Per Drive||488,397,168|
|Operating Shock (Read)||30G, 2 ms|
|Non-operating Shock||350G, 2 ms|
|Idle Mode||29 dBA (average)|
|Seek Mode 0||30 dBA (average)|
|Seek Mode 3||30 dBA (average)|
|Operating||-0° C to 60° C|
|Non-operating||-40° C to 65° C|
|Operating||5-95% RH non-condensing|
|Non-operating||5-95% RH non-condensing|
|Operating||-1,000 feet to 10,000 feet|
|Non-operating||-1,000 feet to 40,000 feet|
|Operating||-305M to 3,050M|
|Non-operating||-305M to 12,200M|
|Operating||0.008 g²/Hz (10 to 300 Hz)|
|Non-operating||0.05 g²/Hz (10 to 300 Hz)|
Read/Write: 270 mA|
Idle: 250 mA
Standby: 6 mA
Sleep: 6 mA
Read/Write: 550 mA|
Idle: 460 mA
Standby: 170 mA
Sleep: 170 mA
Read/Write: 5.99 Watts|
Idle: 5.18 Watts
Standby: 0.66 Watts
Sleep: 0.66 Watts