Flash SSDs typically boast a huge number of _read_ IOPS (thousands), but very few write IOPS (tens). The write throughput numbers quoted are almost certainly for non-synchronous writes whose latency can easily be in the milisecond range. STEC makes an interesting device which offers fast _synchronous_ writes on an SSD, but at a pretty steep cost.
Adam -- Adam Leventhal, Solaris Kernel Development http://blogs.sun.com/ahl _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss