Date: Sun, 3 Dec 2017 20:26:53 -0500 From: "Mikhail T." <mi+thun@aldan.algebra.com> To: freebsd-fs <freebsd-fs@freebsd.org>, Warner Losh <imp@bsdimp.com> Subject: Re: Low-level format an SATA-drive? Message-ID: <e701be22-a184-934e-dd22-abc474eaaba8@aldan.algebra.com> In-Reply-To: <CANCZdfp1jGZyxmSamDdDURe%2Bzt-G-dijVfWwC9Hk8cd%2B39D65g@mail.gmail.com> References: <5b6394f6-1c0a-5b1e-bf5e-84e848905392@aldan.algebra.com> <CANCZdfp1jGZyxmSamDdDURe%2Bzt-G-dijVfWwC9Hk8cd%2B39D65g@mail.gmail.com>
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On 03.12.2017 20:19, Warner Losh wrote:
> I say maybe in both cases because it's a crapshoot once drives get bad
> enough to start throwing bad sectors back to the OS. Modern HDD will
> remap bad sectors on rewrite
Thanks for the prompt reply. It is a 3Tb Seagate Barracuda. And it is
not throwing bad sectors, it seems worse:
ahcich4: Timeout on slot 6 port 0
ahcich4: is 00000000 cs 00000040 ss 00000000 rs 00000040 tfd d0 serr
00000000 cmd 0000c617
ahcich4: AHCI reset: device not ready after 31000ms (tfd = 00000080)
ahcich4: Timeout on slot 7 port 0
ahcich4: is 00000000 cs 00000080 ss 00000000 rs 00000080 tfd 80 serr
00000000 cmd 0000c017
(aprobe0:ahcich4:0:0:0): ATA_IDENTIFY. ACB: ec 00 00 00 00 40 00 00
00 00 00 00
(aprobe0:ahcich4:0:0:0): CAM status: Command timeout
(aprobe0:ahcich4:0:0:0): Retrying command
ahcich4: Timeout on slot 13 port 0
ahcich4: is 00000000 cs 00002000 ss 00000000 rs 00002000 tfd d0 serr
00000000 cmd 0000cd17
ahcich4: AHCI reset: device not ready after 31000ms (tfd = 00000080)
ahcich4: Timeout on slot 14 port 0
ahcich4: is 00000000 cs 00004000 ss 00000000 rs 00004000 tfd 80 serr
00000000 cmd 0000c017
(aprobe0:ahcich4:0:0:0): ATA_IDENTIFY. ACB: ec 00 00 00 00 40 00 00
00 00 00 00
(aprobe0:ahcich4:0:0:0): CAM status: Command timeout
(aprobe0:ahcich4:0:0:0): Retrying command
Yours,
-mi
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