In a hybrid storage pool, which statement is correct?
A.
ZFS transparently executes writes to a pool of low-latency SSD media.
B.
File systems must be statically sized to achieve optimal performance.
C.
ZFS transparently optimizes data placement across hard-disk drives to deliver improved
throughput.
D.
SSDs are used as a write cache for actively used data.
Explanation:
The ZFSHybrid Storage Pool, composed of optional Flash-memory devices for
acceleration
of reads and writes, low-power, high-capacity disks, andDRAMmemory, all managed
transparently as a single data hierarchy.Sun ZFS Storage 7000 System Administration Guide