Chapter 1 Introduction30 Storage Center SC8000 Controller Deployment GuideEN-SASx6x12/24 Drive NumberingIn EN‐SASX6X12 and EN‐SASX6X24 enclosures, drives are numbered from left to rightstarting from 1. Storage Center identifies drives as Disk-XX‐YY, where XX is the number ofthe enclosure that physically contains the drive, and YY is the drive position inside theenclosure. EN‐SASX6X12: Drives are numbered in rows starting from 1 at the top‐left drive.Figure 30. EN-SASx6x12 Enclosure Drive Numbering EN‐SASX6X24: Drives are numbered starting from 1 at the left‐most drive.Figure 31. EN-SASx6x24 Enclosure Drive NumberingDrive 1Drive 5Drive 9Drive 2Drive 6Drive 10Drive 3Drive 7Drive 11Drive 4Drive 8Drive 12241 32 4 6 10 115 7 8 9 12 13 14 16 17 18 19 20 21 22 2315