Date: Mon, 2 Mar 2015 23:21:26 -0500 From: grarpamp <grarpamp@gmail.com> To: freebsd-fs@freebsd.org Cc: developer@open-zfs.org, zfs-devel@freebsd.org Subject: Zoned Commands ZBC/ZAC, Shingled SMR drives, ZFS Message-ID: <CAD2Ti2_aU_Hk0cVBfCGb_e_p9quMSeKMNN5vXqChgQY6EE0D9g@mail.gmail.com>
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Performance, internals, and alternatives with SMR drives. https://www.usenix.org/conference/fast15/technical-sessions/presentation/aghayev http://sssl.ccs.neu.edu/skylight/ Note that "drive managed" is first gen. "Host aware" seems the ideal future state for filesystems. Also the specialization / adaptation of marketed tech to fitting roles... SMR (archive), standard HDD (middle ground), SSD (db/oltp), and RAM (extreme).
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