g trouvé ces infos sur le net :
Western Digital Raptor 150GB S-ATA II
- 16MB cache 10000RPM Server versjon Ubekreftet
29.12.2005 kr 2 550,00
Western Digital Raptor 150GB S-ATA II
- 16MB cache 10000RPM Gamer versjon Ubekreftet
16.01.2006 kr 2 550,00
WD Raptor 150
A Unique Breed of Hard Drive
------------------------------------
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, 1.5Gb/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 storange
* FlexPower - connector technology that accepts power from either industry-standard or new SATA power supplies
* 5 Year warranty
===================================
Physical Specifications
150 GB
Formatted capacity - 150,039 MB
User sectors per drive - 293,046,768
WD model number - (disclosed)
SATA latching connector - Yes
Bytes per sector(STD) - 512
Form factor - 3.5-inch
Interface - SATA 1.5gb/s
RoHS compliant - Yes
Performance Specifications
Average Latency - 2.99ms
Cache
Read - Adaptive
Write - Yes
Data transfer rate (buffer to host) - 1.5 Gb/s (maximum)
Drive ready time - 7.0 sec (average), 10 sec (maximum)
Error rate (non-recoverable) - <1 in 10^15 bits read
LBA support - Yes
MTBF - 1,200,000 hours
Rotational speed - 10,000 RPM
Seek time
Read - 4.6 ms (average)
Write - 5.2 ms (average)
Track-to-track seek
Read - 0.3 ms (average), 0.6 (maximum)
Write - 0.4 ms (average), 0.75 (maximum)
Warranty - 5-year
