Compatibile Internal Hard Disk< /td>
 
Maker Model No. Capacity Note PSR-7000 PSR-8000 PSR-9000/Pro TYROS
Toshiba MK1824FCV 351MB OK NG NG NG
MK0803MAT 815MB For PSR-8000 - OK OK OK
MK2110MAT 2.0GB - OK OK OK
MK2105MAV 2.0GB Request from YK - - OK OK
MK4313MAT 4.0GB Request from YE - - OK OK
MK1011GAV 10.0GB - - OK OK
MK8113MAT 8.0GB - - OK OK
MK2018GAP 20.0GB - OK - OK
MK4018GAP 40.0GB - OK - OK
Hitachi DK229A-10 10.0GB - - OK OK
DK239A-65 6.3GB - - OK OK
DK23AA-90 9.0GB - - OK OK
IBM DPRA-20810 750MB For PSR-8000 - OK OK OK
DCXA-210000 10.0GB - - OK OK
DARA-206000 6.0GB - - OK OK
IC25N010ATDA04-0 10.0GB - OK OK OK
IC25N020ATCS04-0 20.0GB - OK - OK
IC25N030ATDA04-0 30.0GB - OK - OK
IC25T060ATCS05-0 60.0GB - OK - OK
Fujitsu M2724TAM 1.5GB - OK OK OK
MHH2064AT 6.0GB - - OK OK
MHN2200AT 18.0GB - OK - OK

Notes:
The HDDs/SCSI devices listed above were confirmed to operate properly with TYROS through our lab tests on drives YAMAHA optionally obtained from the market. This does not mean all the drives of the same manufacturer and of the same model number always work properly to subtle difference in manufacturing time and place.
 
Dimension:
Hard disk drive thicker than 12.7mm cannot be installed to the PSR-9000, 9000Pro and TYROS.
Maximum Capacity:
PSR-8000 The maximum access size is 800MB even if the HD capacity is bigger than this.
PSR-9000 & 9000Pro The maximum access size is 8GB even if the HD capacity is bigger than this. The HD is partitioned in 2GB each.
TYROS TYROS can access up to 137GB logically, however it has been tested up to 60GB.
Once the Hard Disk is formatted by TYROS, it is not used on PSR-9000 and 9000Pro. This is because TYROS uses FAT32* where as PSR-9000 and 9000Pro use FAT16*. As PSR-8000 uses its original format, the hard disk formatted by TYROS can be used on the PSR-8000 after re-formatting by onboard format command.

The hard disk can be used on PSR-9000 and 9000Pro if the hard disk's partition is cleared by PC and re-formatted by the respective instrument.
*About FAT16 and FAT32
FAT(File Allocation Table) is a way of structure to manage files in the hard disk and floppy disk. There are two formats.
FAT16 is used in Windows 95 and it can manage up to 2GB. If the hard disk capacity is more than 2GB, the hard disk should be partitioned as several 2GB drives.
FAT32 is used in Windows95(OSR2), Windows98 and later operation systems. It can manage up to 2048GB (2TB).
You can find more about FAT32 system in the following URL..
http://www.microsoft.com/hwdev/archive/devdes/fat32.asp