- #AUTOMATAG CHANGE DISK NUMBER INSTALL#
- #AUTOMATAG CHANGE DISK NUMBER PRO#
- #AUTOMATAG CHANGE DISK NUMBER WINDOWS#
Nevermind what Vista believes, it’s the operating system you are currently in that matters. So if you’re in XP and EasyBCD asks for the Vista drive, tell it D:, because that’s what XP thinks it is. So what’s the right way to use drive letters in EasyBCD? It’s quite simple, actually: Always use the drive letters that operating system you are currently booted into sees!ĮasyBCD “translates” the letters that current OS sees into numbers for the drive and partition.
#AUTOMATAG CHANGE DISK NUMBER WINDOWS#
Windows Vista (sitting on the first partition of the second drive) sees: E:\ for a common data partition shared between the two Windows XP (installed on the first partition of the first drive) sees:ģ. Right now it is all too likely that if you dual-boot you have different partition labels “facing” each operating system that don’t seem to add up. The problem with Windows’ method of labeling the physical volumes and their respective partitions is that if you dual-boot, most of the time overlaps will occur.
Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help.Windows uses letters to represent physical drives on your machine, making it a lot easier to understand what’s happening where. If you have feedback for TechNet Support, contact , Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help. Please Note: Since the website is not hosted by Microsoft, the link may change without notice. I find a link about SATA port numbers vs assignment of Disk numbers in the below. Make sure it is the first Hard Drive in the boot order if you want it to show as Disk 0 in Disk Management.
#AUTOMATAG CHANGE DISK NUMBER INSTALL#
So If you install a new drive and put it in place of the other drive (Disk 0) you need to check your bios and
The first Drive with a Windows OS will be listed as C: and as Disk 0 In Disk Management. Windows decides Masters and Slaves by your Bios boot order. However, you can change the order shown by Disk Management by installing a new OS to a different drive. SATA drives numbering is decided by the position in ports. Said, some manufacturers actually make specific ports master or slave. We could check your motherboard documentation as
That other HDD drive will take the boot info's so that when I'll replace that drive the windows will no longer boot? What happens if one of the 4 HDD drives or 5 has an OS installed on it? I ask because windows always write some boot sectors on the first sectors of the first HDD, so, if my OS HDD although it is in BIOS on SATA 0 in windows it is on SATA 4, is this mean The disk order, I think we can safely ignore this."īecause the topic was closed I want to ask a new question here: For a simple example, if a drive is plugged to SATA interface 4 and it is the only disk, it will be displayed as Disk 0. "As far as I know, how the disk is plugged physically and the order it is displayed are not related. It doesn't appear to create any operating issues at this stage, however, is there a way I can force the Drive to always map to (eg) Device 0 -> Disk 1, Device 1 -> Disk 2, I also note that the Disk Number allocation in Windows will change randomly after some reboots/startups - going anywhere from "Disk 1" to "Disk 4". Selecting the Drive's Properties correctly shows the "Location 0 (Channel 0, Target 0, Lun 0)". Tools\Computer Management\Storage (as an example) the 1st HDD (Port 0 in the AHCI BIOS) is showing as "Disk 2" instead of my expectation of
#AUTOMATAG CHANGE DISK NUMBER PRO#
"I have 4 x HDDs on SATA AHCI (Intel Controller) in Native Mode and 1 x ESATA on Win 7 Pro X64.