"Martin K. Petersen" <martin.petersen@xxxxxxxxxx> writes: >>>>>> "Leslie" == Leslie Rhorer <lrhorer@xxxxxxxxxxx> writes: > > Leslie> I may have to rethink my position on using raw drives. If I > Leslie> partition the drives, I can make the partition a bit smaller > Leslie> than the whole drive, allowing for the addition of a future > Leslie> drive whose size is a bit off. I hate to waste space, but being > Leslie> stuck with an undersized or limping array is worse. > > This is not nearly as big a problem as it used to be. Drive > manufacturers need to adhere to an IDEMA standard which requires them to > use a specific LBA count for each capacity class. > > I.e. a 500GB Seagate drive must have exactly the same number of sectors > as a 500GB Western Digital or Hitachi. > > The IDEMA LBA standard applies to 3.5" form factor drives over 160GB as > well as 2.5" FF drives over 80 GB. Is that realy exactly so many LBA sectors or at least as many? I don't really see anything wrong with a 500G drive having a few more sectors. And I know my Maxtor 200G disk is 3G bigger than Seagates. MfG Goswin -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html