Yes, according to sg_readcap output. Regards, TK -----Original Message----- From: Sitsofe Wheeler [mailto:sitsofe@xxxxxxxxx] Sent: Thursday, April 14, 2016 12:46 PM To: TK (Tzung-Kwang) Wang-SSI Cc: fio@xxxxxxxxxxxxxxx Subject: Re: sector size other than 512 bytes On 14 April 2016 at 19:44, TK (Tzung-Kwang) Wang-SSI <tk.wang@xxxxxxxxxxxxxxx> wrote: > > I have been using FIO on SATA drives for some times and all were fine until recently I added SAS drives to the test list. Some of the SAS drives have 520-byte sector size, with DIF, and my FIO setup was not able to run on those drives. I have not found related postings in archive for possible workaround. My had also upgrade from v2.1.14 to v2.8 with the same result. > > Is there a patch available for supporting sector size other than 512-byte for either Windows 7 and/or Ubuntu 14 LTS environment? Does linux report the block size as 520 in /sys ? -- Sitsofe | http://sucs.org/~sits/ ��.n��������+%������w��{.n�������^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�