- May 7, 2002
- 10,371
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More discussion here:Current part numbers:
WD3000BLFS-01YBU0
WD1500BLFS-01YBU0
WD740BLFS-01YBU0
WD3000HLFS-01G6U0
WD1500HLFS-01G6U0
WD740HLFS-01G6U0
The new firmware version number is 04.04v02.
New part numbers (with this firmware version):
WD3000BLFS-01YBU1
WD1500BLFS-01YBU1
WD740BLFS-01YBU1
WD3000HLFS-01G6U1
WD1500HLFS-01G6U1
WD740HLFS-01G6U1
Dear Valued WD Customer:
As a result of product evaluation consistent with Western Digital's quality
systems and our commitment to provide the highest quality products, an
update is being made to the WD VelociRaptor product family.
Description of Change:
Performance enhancement: Sequential read and write
Compatibility enhancements: Double status FIS, TLER timer and counter synchronization
These changes do not affect the form or fit of the drive but do positively
affect the function of the drive.
Details of Firmware Changes:
Performance improvements to sequential read and write:
Firmware release includes a function to allow the drive to stay in the
sequential mode if there was no other activity. This particularly benefits
certain SATA RAID environments.
Double status FIS:
The drive sent two status FIS (C001h and 5001h) after COMRESET.
Although the drive behavior did not violate the SATA specification it still
created issues for some SATA host bus adapters. This firmware will only
post 5001h when the drive is ready.
TLER:
Corrected an issue where after 49 days of continuous operation the drive
could falsely report an error to the Host. This issue does not result in data
loss and only occurs once every 49 days of continuous operation and only
if a read/write operation is in progress when the counter rolls to zero. The
new firmware resolves this issue but as an alternate workaround, the drive
can be power cycled before 49 days elapses to avoid the potential error.
Field Update Utility/Binary available July 24, 2009.
Manufacturing Implementation Date: August 21, 2009
http://forums.storagereview.ne...ded&start=#entry257624