I did a little looking and 64bit LBA has been around a long time
Im not a "RAID guy" but it seems when you put like six 1TB HDD on a RAID controller, thats 6TB of drive you have to deal with, as if its a single drive, not possible with 48 bit which becomes 32 bit in actual useage, unless you use the now avail Win 7 and specifically X64 vers
Heres a 2005 link
http://www.tomshardware.com/reviews/pci-express-battles-pci,1176-10.html
64 bit is bandwidth thingy, how many working avail pipes, its basic architecture
CDB ("Long LBA") is something that manipulates the LBA addresses themselves
So, I am leaning towards Long LBA is not necessarily 64 bit, but 64 bit does not exclude CDB
Any RAID card has to have 64 bit, its not there to help a person with a single 3TB drive. RAID
IS gigantic storage.
The
non RAID Rocket card might not need 64 bit at all
The only thing I can guess is that Rocket 620 has non 64bit CDB, which is how it appears to be.
http://forums.storagereview.com/index.php/topic/27153-64bit-lba-for-over-2tb-support/
http://lists.freebsd.org/pipermail/aic7xxx/2006-January/004280.html
The 79xx driver/software support up to 32byte SCSI commands. It does not care about the content of those commands. If Linux decides to send the required 16byte commands to access a volume with 64bit LBAs, it should work just fine.
http://markmail.org/message/lwhtzedscjm76uwm
But then again, I could be wrong
:hmm:
Update:
According to these guys, NDA on P67 will lift in Jan
http://www.vortez.co.uk/articles_pages/asus_p8p67_motherboard_preview,1.html
"Below we have an unboxing video of the forthcoming ASUS P8P67 motherboard. Please bear in mind that at this stage only an unbox and preview of the features are currently permitted. Performance results will be published in January when Intel lifts the embargo. Meanwhile, enjoy! (Pictures on the following pages with closeup shots)"
Looks like Gigabyte P67 boards have no mention of EFI so far, ASUS is my only option as it stands and only if they get the bios C++ code finished by Jan., ECS extreme P67 is still unknown, "regular" ECS has no mention
http://www.neoseeker.com/Articles/Hardware/Previews/ecs_p67_h67_sandy_bridge/
All the MSI P67 boards show the "click bios" as in click mouse/KB, so they should all be EFI ready but implementation is still an unknown.
From 2009 Jan:
http://www.bit-tech.net/hardware/motherboards/2009/01/11/msi-click-bios-evaluating-uefi-review/1
P67:
http://vr-zone.com/articles/msi-p67--h67-motherboard-line-up-pictured/10274.html
Update 2:
This is strictly for geeks..........
I may have found out why the HDTune sw gives those annoying spikes when on an emulated drive. If you read this pdf carefully, it tells whats going on. While Samsung is not an SSD drive, it behaves like one to the HDTune benchmark when its on the drive.
http://www.ocztechnology.com/res_old/images/Configuring-and-Setting-Up-SSDs.pdf
Heres some real craziness from ECS
A P67 mobo with a 1156 socket - wow!
Use your current CPU on P67 chipset
Rep says avail in Dec and he specifically mentions uEFI ready
http://www.tweaktown.com/news/17732/asrock_p67_transformer_motherboard_video_hands_on/index.html
I was going to buy another P55, but I'll wait now
Looks like all the ASUS P67 will have the EFI implementation
Heres the ROG Extreme
http://vr-zone.com/articles/first-l...me-intel-p67-express-motherboard/10408-4.html
"Starting with the Intel P67 Express, motherboard manufacturers have moved towards implementing EFI BIOSes on all their motherboards for Intel's new Sandy Bridge platform. The EFI BIOS sports a graphical user interface complete with input from a mouse. The stunning GUI on the Maximus IV Extreme makes you wanting never to go back to legacy BIOSes"
I just wonder if they are still backwards compatible with MBR DOS bios or is it oficially gone? Or does it offer different flashes for ea?
New Update:
Just ran into this GPT protected partition thing: (MAC Pro with Win 7 with bootcamp)
Looked around a little and found this fantastic MS page on GPT EFI ESP MSR MBR stuff, explained in detail. Great resource, especially since the P67 boards will be around on Jan 9
http://www.microsoft.com/whdc/device/storage/gpt_faq.mspx
xtrmemesys website just came out with a super preview of the gigabyte flagship P67 board. According to poster it would appear that 32MB is min size bios chip for EFI ready and that Gigabyte will be EFI "capable" with a bios flash (at a later date?) while the ASUS
IS EFI right out the gate
http://www.xtremesystems.org/forums/showthread.php?t=263543
==================================
Fooled around with the Paragon Alignment Tool
On the 2TB samsung (with the diskpart 1024K offset) says everything fine - no align needed
Offered align on the 640 GB WDC black, but thats because i partitioned it with gparted which leaves those ext3 7MB part info hiddens which Windows cant see.and denotes as unallocated.
====================================
Now Seagate enters the fray, with a "high performance" series of green AFT 4096B drives - 1TB 1.5TB and 2TB that do their own aligning!
Quote:
Not only do Barracuda® Green drives offer environmental improvements in power consumption and material usage, but these drives are also among the first hard drives from Seagate to offer SmartAlign technology, said Dave Mosley, Seagate executive vice president of Sales, Marketing and Product Line Management. This is important because the industry is transitioning to 4K sector formatting called Advanced Format to improve capacities and maintain strong error correction. However, the transition to Advanced Format without SmartAlign technology can be complex and require additional integration steps and software utilities to avoid performance degradation. SmartAlign technology removes these concerns and takes this transition virtually invisible for our customers.
http://www.seagate.com/ww/v/index.j...toid=8e008b70802dc210VgnVCM1000001a48090aRCRD
=====================
After downloading and looking at the various P67 mobo manuals for boards about to be released, it looks like there will be no dif bios for EFI and MBR bios. They will handle both. What separates them is that some have the EFI GUI with all the bells and whistles - KB mouse support, on the fly O/C changes, ability to save bios settings as a profile, ability to make a screenshot etc.
By far the sexiest interface is the MSI (GD65), whilst the Giga UD4 has the normal plain black bios interface with no advanced GUI features. The MSI bios at this time will be only online update - you will go to net from bios and site will install latest bios as needed.
The Gigabyte P67 is undergoing a lot of bios changes now, and the board is not even released. The latest F5 just now adds 3TB + bios support - which is EFI.
Asus has noithing to DL yet, but the boards are now for sale in US at 3 dif locations. I will be getting the deluxe which is now $235. I could buy now, but will wait for CPU's (which are selling now in Malaysia)
MSI has the interesting "enter the EFI shell" option in bios.
At this point, it looks like you will be able to use either MBR or EFI with P67, with MBR emulation if needed.
So, you wont get EFI >2.19TB unless you are in AHCI mode not SATA IDE emulate. In other words this forces you to load P67 chip AHCI SATA driver during install, which makes sense. You have to be working THRU the chip.
ftp://174.142.97.10/manual/P67 Professional.pdf
http://www.msi.com/index.php?func=downloadfile&dno=13472&type=manual
http://download.gigabyte.us/FileList/Manual/mb_manual_ga-p67a-ud4_e.pdf
And now, Intels new RST (Rapid storage tech) has come out with new GPT ready driver 10.1.1008
http://downloadcenter.intel.com/Sea...=Intel®+Rapid+Storage+Technology+(Intel®+RST)
Also just out Win 7 SP1 RTM reportedly has sandybridge support
==============
Still fooling around with Paragon PAT Tool. I had a real prob with my old multiboot drive that has my O/S fully configured which I use for cloning. Unfotunately when I clone it takes along the MBR and the 32K offset. I wanted those O/S partitions but without the XP offset, rather the Win 7 offset.
So I cloned the drive to the 2TB Samsung, which brought along the 32K offset as expected, then I ran the samung trough the PAT Tool from the master drive (1TB WDC Black). It made the Samsung clone now at 2048K offset (2MB or 2048 X 1024). Which was great. It basically makes the new offset, then shifts ea and every LBA address acoordingly. Now i could use the samsung for cloning.Then just for the hell of it, I also aligned the 1TB WDC with the 32K offset, while the samsung was still connected - which was a mistake. The tool then made an offset of 2048 for each and every partition on both drives!! ARRRGH. Doesnt hurt anything, but not what i wanted. Tested in HDTACH - no dif in benches 1024K or 2048K. I might note this would be perfect for SSD's with 4096 mem pages.