cheers123 wrote:
Does anybody know whether Hitachi 500 Gb 5K500.B drive (HTS545050B9A300) is also prone to this problem? I didn't make it through all 109 pages, but those posts I've seen were related either to Seagate or WD drives. I know that 'A3' suffux in Hitachi drive model means 'SATA 3Gb/s' (the stock drive in my MBP is HTS545016B9SA02, and A02 means SATA1, I suppose), but maybe Hitachi drives behave better since this series is installed by Apple as a default option (though not 500Gb models)?
Did anybody have an experience with these drives?
Yes I have the problem with that aftermarket drive, although it does not report CRC errors as many others do.
I'm pretty sure it's the same problem... the 5k500.b allows you to force it to 1.5Gb/s via the Hitachi feature tool (which stopped the problem for me) - when I put it back to 3.0Gb/s the problem returned.
Interesting to note my MBP shipped with a smaller 5k500.b from Apple which does not allow you to choose the speed via the Hitachi feature tool (Apple must have a custom FW on the one that shipped with the MBP)
smartctl version 5.38 [i386-apple-darwin10.0.0] Copyright (C) 2002-8 Bruce Allen
Home page is
http://smartmontools.sourceforge.net/
=== START OF INFORMATION SECTION ===
Device Model: Hitachi HTS545050B9A300
Serial Number: 090328PB4400Q7GEUB8A
Firmware Version: PB4OC60G
User Capacity: 500,107,862,016 bytes
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 8
ATA Standard is: Not recognized. Minor revision code: 0x28
Local Time is: Mon Oct 12 09:40:33 2009 EDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
.......
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw
Read_ErrorRate 0x000b 100 100 062 Pre-fail Always - 0
2 Throughput_Performance 0x0005 100 100 040 Pre-fail Offline - 0
3 Spin
UpTime 0x0007 215 215 033 Pre-fail Always - 2
4 Start
StopCount 0x0012 099 099 000 Old_age Always - 1803
5 Reallocated
SectorCt 0x0033 100 100 005 Pre-fail Always - 0
7 Seek
ErrorRate 0x000b 100 100 067 Pre-fail Always - 0
8 Seek
TimePerformance 0x0005 100 100 040 Pre-fail Offline - 0
9 Power
OnHours 0x0012 099 099 000 Old_age Always - 849
10 Spin
RetryCount 0x0013 100 100 060 Pre-fail Always - 0
12 Power
CycleCount 0x0032 100 100 000 Old_age Always - 737
191 G-Sense
ErrorRate 0x000a 100 100 000 Old_age Always - 0
192 Power-Off
RetractCount 0x0032 100 100 000 Old_age Always - 458760
193 Load
CycleCount 0x0012 092 092 000 Old_age Always - 85524
194 Temperature_Celsius 0x0002 203 203 000 Old_age Always - 27 (Lifetime Min/Max 18/43)
196 Reallocated
EventCount 0x0032 100 100 000 Old_age Always - 0
197 Current
PendingSector 0x0022 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
199 UDMA
CRC_ErrorCount 0x000a 200 200 000 Old_age Always - 0
223 Load
RetryCount 0x000a 100 100 000 Old_age Always - 0
SMART Error Log Version: 1
No Errors Logged
Message was edited by: katmeef
--forgot to mention to also set "spread-spectrum clocking" to off when using the Hitachi feature tool to set the drive down to 1.5Gb/s