What Is the Difference Between Sda and Sdb in Linux?
Contents Dev/Sda – the First Scsi Disk Scsi Id Address-Wise. Dev/Sdb – the Second Scsi Disk Address-Wise and So On. … Dev/Hda – the Primary Disk on Ide Primary...
dev/sda – The first SCSI disk SCSI ID address-wise. dev/sdb – The second SCSI disk address-wise and so on. … dev/hda – The primary disk on IDE primary controller.
How do I know if I have SDA or SDB?
5 Answers. The disk names in Linux are alphabetical. /dev/sda is the first hard drive (the primary master), /dev/sdb is the second etc. The numbers refer to partitions, so /dev/sda1 is the first partition of the first drive.
What does SDB mean Linux?
Ray. When you see “sda” it means SCSI Disk a, just as sdb means SCSI disk b and so on. All HDDs use the linux SCSI drivers regardless of whether they are SATA, IDE or SCSI drives.
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