Date: Thu, 26 Mar 2015 20:38:17 -0700 From: Xin Li <delphij@delphij.net> To: Adrian Chadd <adrian@freebsd.org>, "O'Connor, Daniel" <darius@dons.net.au> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, Xin LI <d@delphij.net>, Wojciech Puchar <wojtek@puchar.net> Subject: Re: Seagate Archive HDD Message-ID: <5514D0A9.1040106@delphij.net> In-Reply-To: <CAJ-VmokEQjDXSHTn7o%2BEDnyrjDxckQkvWgQokKhhY1T1m3t_wA@mail.gmail.com> References: <alpine.BSF.2.20.1503261124380.1417@laptop.wojtek.intra> <55148E42.80708@delphij.net> <4F65B315-5FFE-4184-91FD-C05A40E0A26E@dons.net.au> <5514A133.8060409@delphij.net> <88DE4F68-B05E-4E4D-8C4A-DED8147172E7@dons.net.au> <CAJ-VmokEQjDXSHTn7o%2BEDnyrjDxckQkvWgQokKhhY1T1m3t_wA@mail.gmail.com>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 3/26/15 17:58, Adrian Chadd wrote: > ... all the talk about this stuff, and yet noone's talked about > how ZFS is supposed to be append only, and boy wouldn't that be > awesome. :) It doesn't overwrite existing data with the assumption that a, let's say, 4K-native drive doesn't have a 1MB "band" when writing. I hope the "journal" would be helpful for this assuming it is on non-volatile medium... Cheers, -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJVFNCnAAoJEJW2GBstM+nsBQQQAIfR1JdSFYe+IsWDmnVDmKjy 35D0gsXKwNh37NTnvKiT2jzoM7BqwdJsQa6yWn+++ufzYkmMbcVHmlL52M8vk6ho UlJvkVONrYkZn2VVEZx01XulbX3hFq7DBCxTYspbBUdZcsZfiRQdMDPtsv+EW/ct nalBP3pHcHiK/CvgLVMELyQJZzMV1pb7gBaXSgRk7h0lyFhffIKwcD7qCt2cfV1W gbyYsQvC/envn9Yn5IDxOdddnyXihkDot/n/uX1kbUy5ZVfL+Wx1LidInwoc+/wY Jgh2zpXsNuwGTHodYj95unLhZnw177fy99n2w+7e8TuwPqZlLcqUxVvpnIn3d30e NyLeWW80yRjjVhWvl7zHQrWx2BCWuGHOvCExa3NuyXJWB5iJrn+izPUE6dXqkVzW YU1abrHNrMwJpLowm/Rjnlf9XWBdDhYUBIzibVXGhmdNKFcx7UslY3dWO4XckDdP hYmQVOAJrqK7cHNuzQCFrSKh4cVbo9t0gckD7lYJEk91BxAg+sBNt/iO9kR0AUvV 59BSBnremJAHNUQUDfJooWu2yKczGUASuhT20etKXPx/Y7qdhmA4i+McITwGZVJj tCIFUkysQocXY+XRX+6XkFd8j3MgzzkSzEvyqNdovczHACGRyVedNuyVmsGZ7ciL CUWJcAHv7ojKBXyDDlOa =e2je -----END PGP SIGNATURE-----
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