I am planning to buy "LSI SAS 9207-8i" does anyone know it support both RAID & JBOD mode together so i can do RAID-1 on OS disk and other disk for JBOD On Sat, Jul 21, 2018 at 11:16 AM, Willem Jan Withagen <wjw@xxxxxxxxxxx> wrote: > On 21/07/2018 01:45, Oliver Freyermuth wrote: >> >> Hi Satish, >> >> that really completely depends on your controller. >> > > This is what I get on an older AMCC 9550 controller. > Note that the disk type is set to JBOD. But the disk descriptors are hidden. > And you'll never know what more is not done right. > > Geom name: da6 > Providers: > 1. Name: da6 > Mediasize: 1000204886016 (932G) > Sectorsize: 512 > Mode: r1w1e2 > descr: AMCC 9550SXU-8L DISK > lunname: AMCC Z1N00KBD000000000000 > lunid: AMCC Z1N00KBD000000000000 > ident: Z1N00KBD000000000000 > rotationrate: unknown > fwsectors: 63 > fwheads: 255 > > This is an LSI 9802 controller in IT mode: > (And that gives me a bit more faith) > Geom name: da7 > Providers: > 1. Name: da7 > Mediasize: 3000592982016 (2.7T) > Sectorsize: 512 > Mode: r1w1e1 > descr: WDC WD30EFRX-68AX9N0 > lunid: 0004d927fffff870 > ident: WD-WMC1T4088693 > rotationrate: unknown > fwsectors: 63 > fwheads: 255 > > --WjW _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com