Date: Mon, 18 May 2015 08:52:44 +0100 From: Igor Mozolevsky <igor@hybrid-lab.co.uk> To: Wojciech Puchar <wojtek@puchar.net> Cc: Hackers freeBSD <freebsd-hackers@freebsd.org> Subject: Re: Got seagate archive Was: Help with 8TB Seagate Archive Message-ID: <CADWvR2gtmhVCuNXsdXAWxRaDs5NhXjNCrYxOTYRPohCa__PvAg@mail.gmail.com> In-Reply-To: <alpine.BSF.2.20.1505180034330.979@laptop.wojtek.intra> References: <alpine.BSF.2.20.1504120004410.1075@laptop.wojtek.intra> <alpine.BSF.2.20.1505180034330.979@laptop.wojtek.intra>
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On 17 May 2015 at 23:43, Wojciech Puchar <wojtek@puchar.net> wrote: > For others interested i have this drive running in backup server now. it's > used with GEOM_ELI and UFS. > > What about performance: > > Excellent on reads. Tolerable on writes as long as you will not write more > than 10-15GB in a short time, then it REALLY slows down. > What sort of performance do you get when you use the drive as intended (i. e. tape-on-disk), either using tar or dd to raw device, i. e. where the writes are always linear and not scattered? -- Igor M.
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