What is RND 4K q32t16?

What is RND 4K q32t16?

RND 4K Q32T16 – random tiny operations, but many done at a time. This is somewhat akin to an active OLTP server, or a TempDB drive. RND 4K Q1T1 – Ignore, SQL Server doesn’t work like this. The more astute readers (and by that I mean you, you good-looking charmer) will notice that 4K operations don’t really measure SQL Server’s IO.

What is the difference between 4K UHD and DCI 4K?

As noted above, DCI 4K is 4096 × 2160, while 4K UHD is 3840 × 2160, producing a slight difference in aspect ratio rather than a significant difference in resolution.

What is the difference between seq1m q1t1 and RND 4K q32t16?

SEQ1M Q1T1 – ignore, SQL Server doesn’t work like this. RND 4K Q32T16 – random tiny operations, but many done at a time. This is somewhat akin to an active OLTP server, or a TempDB drive. RND 4K Q1T1 – Ignore, SQL Server doesn’t work like this.

What does Qd4 mean on a hard drive?

QD means “queue depth” and simply indicates the number of separate threads taking place with the drive while each thread independently runs its own transfers. QD4 means there are 4 separate threads that are going on the specific drive. These are 4 separate requests for 4K of data.