From owner-freebsd-hackers@FreeBSD.ORG Fri Mar 27 08:57:32 2015 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 48FA86C8 for ; Fri, 27 Mar 2015 08:57:32 +0000 (UTC) Received: from mail-qc0-x233.google.com (mail-qc0-x233.google.com [IPv6:2607:f8b0:400d:c01::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id F0302C83 for ; Fri, 27 Mar 2015 08:57:31 +0000 (UTC) Received: by qcbjx9 with SMTP id jx9so11222044qcb.0 for ; Fri, 27 Mar 2015 01:57:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc:content-type; bh=TUf6HzjE3jCCN4dAMAeBBRWMI94NO2S/6th9uqBLqo4=; b=XuuOYgBY8v1qJ/6u9GpTBfmLYFnz/u7eFHRzcOlaTUvYQ7qI9WPTeOZEdRXgrPyNNM L4ZATBCmQ5w/gDT0cb6WwIWrjYiu4Op6hlkZitP73pSUBuWLmMt4cxWmWbzEHH//kmSw izhQA13NlEqSePWGDsrzJ7D2wYYg/a6yMem8uXgRCnbyR+9goAQwnjaNG8irBXtmUVCQ zN32EMUtfZfo8ldzUaMYfBcsTFeufHlkC+i/jOOq8K197IwC9raGMWza3AcE2HmSQEhh 0d6zm5mKXXSiwj9utK5s1XuJTtua/eRTHfolHhXK+tQwv1l5R7j7OBgl5NbKJzgLqG9O Xs0Q== X-Received: by 10.55.22.32 with SMTP id g32mr36943987qkh.4.1427446651189; Fri, 27 Mar 2015 01:57:31 -0700 (PDT) MIME-Version: 1.0 Sender: mozolevsky@gmail.com Received: by 10.140.91.112 with HTTP; Fri, 27 Mar 2015 01:56:50 -0700 (PDT) In-Reply-To: References: From: Igor Mozolevsky Date: Fri, 27 Mar 2015 08:56:50 +0000 X-Google-Sender-Auth: nka0yGcpeZ2A_8b9NSwUWI1o1aY Message-ID: Subject: Re: Seagate Archive HDD To: Wojciech Puchar Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: Hackers freeBSD X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Mar 2015 08:57:32 -0000 On 27 March 2015 at 08:36, Wojciech Puchar wrote: > >> >> I suspect so, but the drives are designed to be used as "tape-on-disk" >> backup (hence "archive"), i. e. long sequential writes. Using >> these drives for anything else seems as insane as using the "video >> recording"-grade drives for data, in my opinion? >> > > what is a difference between "video recording" and normal SATA drives? > except pricing of course. > The "video recording" HDDs have no, among other things, internal "long recovery" mechanisms (hence the price) because unlike "data", "video" doesn't really care if small part of a frame gets corrupted on disk=E2=80= =A6 --=20 Igor M.