BaconTastesGood wrote:
One of my systems is quiet enough now that I hear this really, REALLY weird chirping from the hard drive (I think it's the hard drive at least). This is when the system is completely idle, no activity. It's a chirp and squeal, then it does it again, a little thump, then it's quiet. Then a few seconds or even a few minutes later, it repeats it. Almost like some periodic check of something.
I have no idea what could be causing this -- any ideas?
You just beat me in posting on this subject.
Is your drive a IBM Deskstar GXP perhaps?
My drive makes more or less the same noises, about once every 10 hours of operation, and mostly when idleling.
My guess was that it's some kind of "de-magnitizing routine".
I attach what SiSoft Sandra says about this "cool decoupled drive" running at 37*C/98.6*F

.
Questions:
Sandra says: "Acoustic Management Enabled : No"
How do I enable it, and does it help?
Could any of the more knowledgeable people comment on:
My guess was that it's some kind of "de-magnitizing routine"?
Regards, Han.
Results from SiSoftware Sandra:
General Capabilities
Channel : Master
Type : ATA
Removable Device : No
Model : IC35L120AVVA07-0
Revision : VA6OA52A
Serial Number : VNC602A6C5R8EA
ATA/ATAPI Approved Version : 5.21
Cache Buffer Type : Multi-Sector with Read Cache
Cache Buffer Size : 1863kB (3727 sectors)
Drive Geometry
CHS Geometry : 16383 x 16 x 63
CHS Total Sectors : 16514064
LBA Total Sectors : 241254720
Number of ECC Bytes : 52
Disk Capacity : 115.0GB
Translation Mode Geometry
CHS Geometry : 16383 x 16 x 63
CHS Total Sectors : 16514064
Properties
IORDY Support : Yes
IORDY Disableable : Yes
LBA Support : Yes
DMA Support : Yes
Features
SMART Support : Yes
Security Support : Yes
Power Management Support : Yes
Advanced Power Management Support : Yes
Power-up in Standby : Yes
Packet Command Interface : No
Removable Media : No
Look-Ahead Buffer : Yes
Write-Back Cache : Yes
Host Protect Area : Yes
Microcode Update : No
Acoustic Management : Yes
48-bit LBA : No
Device Config Overlay : Yes
Active Features
SMART Enabled : Yes
Security Enabled : No
Power Management Enabled : Yes
Advanced Power Management Enabled : No
Power-up in Standby Enabled : No
Look-Ahead Buffer Enabled : Yes
Write-Back Cache Enabled : Yes
Host Protect Area Enabled : Yes
Acoustic Management Enabled : No
SMART Information
Version : 1.01
ATA Commands Support : Yes
ATAPI Commands Support : Yes
SMART Commands Support : Yes
SMART Data
Raw Read Error Rate (01) : 0 (Th 60; Min 100; Max 100)
Throughput Performance (02) : 0 (Th 50; Min 100; Max 100)
Spin-up Time (03) : 298 (Th 24; Min 115; Max 115)
Start/Stop Count (04) : 309 (Th 0; Min 100; Max 100)
Re-Allocated Sector Count (05) : 0 (Th 5; Min 100; Max 100)
Seek Error Rate (07) : 0 (Th 67; Min 100; Max 100)
Seek Time Performance (08 ) : 0 (Th 20; Min 100; Max 100)
Power-On Time Count (09) : 1770 (Th 0; Min 100; Max 100)
Spin Retry Count (0A) : 0 (Th 60; Min 100; Max 100)
Power Cycle Count (0C) : 275 (Th 0; Min 100; Max 100)
Power-Off Park Count (C0) : 367 (Th 50; Min 100; Max 100)
Load/Unload Cycle Count (C1) : 367 (Th 50; Min 100; Max 100)
Drive Temperature (C2) : 37 (Th 0; Min 148; Max 148)
Re-Allocated Data Count (C4) : 0 (Th 0; Min 100; Max 100)
Pending Sector Count (C5) : 0 (Th 0; Min 100; Max 100)
Un-Correctable Sector Count (C6) : 0 (Th 0; Min 100; Max 100)
CRC Error Count (C7) : 0 (Th 0; Min 200; Max 200)
Environment Monitor(s)
HD / Aux Temperature : 37.0°C / 98.6°F
Transfer Modes Support
Queue Depth : 32
Maximum Block Transfer : 16
Transfer Width : 16-bit
Max PIO Mode : PIO-4
Max DMA MW Mode : MWDMA-2
Max UDMA Mode : UDMA-5
Transfer Modes Active
Current Block Transfer : 16
Current Active Mode : UDMA-5