WD740ADFD Western Digital Raptor SATA Enterprise Hard Drive

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Western Digital Part #/MPN: WD740ADFD

DiscTech Item #: WDC-WD740ADFD-FR-6M


$129.00
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$129.00

Enterprise Grade

Capacity: 73GB

Speed: 10,000RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Electrical Interface: SATA 150 - 1.50Gbps

On-Board Cache: 16MB

Western Digital Raptor WD740ADFD 74GB 10K SATA  Enterprise Hard Drive - Factory Refurbished

Some hard drive companies design desktop-class drives with the SATA interface. To meet the demands of enterprise storage, WD is going one better. WD is the only company combining a 10,000 RPM enterprise-class mechanical platform with the SATA interface to meet all the demands of the enterprise environment—reliability, performance, and reduced cost.



Product Benefits



WD produces the world’s most reliable SATA drives. With 1.2 million hours MTBF, enterprise duty cycle, 5-year warranty, next-generation SATA technology, and state-of-the-art vibration tolerance, WD Raptor drives offer the best combination of reliability, high capacity, and performance for enterprise applications.



Product Features



Reliable — designed and manufactured to enterprise-class standards to provide enterprise reliability in high duty cycle environments. With 1.2 million hours MTBF, these drives have the highest available reliability rating on a high-capacity drive.



Fast — with a next-generation SATA interface, 1.5 Gb/s data transfer rate, native command queuing (NCQ), and 16 MB cache, these drives deliver optimum performance.



RAID-specific, time-limited error recovery (TLER) — a feature unique to WD, prevents drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.



Rotary Acceleration Feed Forward (RAFF™) — optimizes operation and performance when the drives are used in vibration-prone, multidrive systems such as rack-mounted servers or network storage.



FlexPower™ — connector technology that accepts power from either industry-standard or new SATA power supplies.





Applications



Servers, network attached storage, scientific computing, video surveillance, enterprise backup, document and image management, digital video.

Drive specification

WD740ADFD

Formatted Gbytes (512 bytes/sector)

74

Bytes per sector

512

Spindle speed (RPM)

10,000

I/O data transfer rate (MBps)

150

Cache buffer

16 Mbytes

Interface Type

Serial ATA-150

Average latency

2.99 ms

Seek time (read / write) ms

4.6 / 5.2

Track-to-track seek - Read

0.3 ms (average), 0.6 (maximum)

Track-to-track seek - Write

0.4 ms (average), 0.75 (maximum)

Start/stop cycles

20,000 minimum


Click here to view the manufacturer's item description/brochure

Weight: 1.8 lb

Warranty: 6 Month Manufacturer

Factory Refurbished

Condition Levels Explained

The product has been built, rebuilt or repaired at the original manufacturer's factory (Note we NEVER sell 3rd party repaired items, as we do not find them to be reliable enough). Often these products are extremely close to new in condition, except that they contain at least one recycled or repaired component. Failure rates are often lower on these devices since they have been far more thoroughly tested than new items.

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.

6 Month Manufacturer Warranty

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