I've been runing this build for about a month.
The sleep function seems to work fine.
Hibernate never comes back, it always just restarts the computer.
And if during sleep the battery thinks it is too low the switch to hibernate never comes back.
This is particularly painful since the Mirroring goes back into RESYNCING.
Laptop is an HP HDX-18 with 4GB and dual 500GB (mirrored) SATA drives.
The hiberfil.sys is 4GB
Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Windows\system32>powercfg -h -size 100
The hiberfile size has been set to: 4292026368 bytes.
Host Name: NA
OS Name: Microsoft Windows 7 Ultimate
OS Version: 6.1.7600 N/A Build 7600
OS Manufacturer: Microsoft Corporation
OS Configuration: Standalone Workstation
OS Build Type: Multiprocessor Free
Registered Owner: UNKNOWN
Registered Organization: Hewlett-Packard
Product ID: #####-###-#######-#####
Original Install Date: 8/12/2009, 7:19:50 PM
System Boot Time: 10/5/2009, 9:58:39 AM
System Manufacturer: Hewlett-Packard
System Model: HP HDX 18 Notebook PC
System Type: x64-based PC
Processor(s): 1 Processor(s) Installed.
: Intel64 Family 6 Model 23 Stepping 10 GenuineIntel ~2534 Mhz
BIOS Version: Hewlett-Packard F.13, 12/5/2008
Windows Directory: C:\Windows
System Directory: C:\Windows\system32
Boot Device: \Device\HarddiskVolume2
System Locale: en-us;English (United States)
Input Locale: en-us;English (United States)
Time Zone: (UTC-05:00) Eastern Time (US & Canada)
Total Physical Memory: 4,093 MB
Available Physical Memory: 2,069 MB
Virtual Memory: Max Size: 8,185 MB
Virtual Memory: Available: 5,855 MB
Virtual Memory: In Use: 2,330 MB
Page File Location(s): C:\pagefile.sys
Logon Server: \\NA
Hotfix(s): 3 Hotfix(s) Installed.