Hi,
I have a problem with WD5000BEKT-60KA9 (Scorpio Black 500GB). The drive was installed in secondary bay in Dell Vostro 1700, initialized, partitioned and formatted under Windows XP. After that I tried to use Acronis WD Align, but it reported the drive as 'Not a Western Digital Advanced Format Disk" and would not proceed with alignment. It also reported sector size as 512B, not 4kB as it should be. Same problem with Paragon. Read speeds for large files, access times and I/O performance seem to be on par with other benchmarks, but write speeds, particularly small files are badly affected. Here is ATTO graph obtained in XP:
![]()
It is even worse in Windows 7:
![]()
Also, I noticed that burst rate in HD Tune is only 80MB/s for read/write. After partitioning and formatting the drive under Windows 7, Acronis still claims the drive is not AF, but now reports all partitions as optimally aligned. However, this does not have any bearing on performance in either OS.
What should I do to remedy this problem? I have XP at home and access to 7, if necessary.
Cheers,
bladteth
-
I would just wipe the drive.. Format it over 3 times or so. Also update your Intel SATA drivers... with newest RST drivers. That should improve your performance.
-
Isnt the BEKT the regular version while the BPKT's are the advanced format version?
-
I dont see what the OP is complaining as those are pretty average graphs for that drive, i.e. fast for laptop HDD
I have 3 drives like those as well (cough .. too lazy to put in the laptop ... cough) -
-
I had Legit Reviews graph in mind:
WD Scorpio Black 500GB Notebook Hard Drive Review - ATTO Disk Benchmark v2.46 - Legit Reviews
As you can see, up to 32kB, the performance is 50-70% better. Any idea why? Also, their Scorpio reaches maximum potential at 32kB, while mine at 128kB.
Thanks for sector size clarification. -
Part of the difference will be the test system. They use a desktop rig to test their drives, and also don't use the test drive as a boot drive, so drives will usually get higher numbers (since notebook systems are "crippled" compared to desktop).
-
the WD5000BEKT is not an Advanced Format drive, hence why got that feedback from ATTO.
-
WD5000BEKT is NOT Advance Format, so there is no need to aligh
BPKT is advance format -
this ^ is mine, I put it in last night, and it is my OS drive. Newest firmwere, as the drive has been manufactured Feb 20th, 2011.
For HDTune - go to Optioins, Benchmark, change block size to 128kb ... and run the test again
I know of a way that somebody improved his HDDs 4k transfer rates. I'll test it soon and if I find some improvements I'll let you know, though you must be running an additional program for that. -
Unable to align WD5000BEKT, mediocre performance
Discussion in 'Hardware Components and Aftermarket Upgrades' started by bladteth, Apr 5, 2011.