Re: Hard drive RPM

2007-09-21 Thread John Andrewartha
On Fri, 21 Sep 2007 03:41:24 pm Norberto Meijome wrote: On Thu, 20 Sep 2007 19:35:28 +0200 (CEST) Wojciech Puchar [EMAIL PROTECTED] wrote: but we are talking about disk capacity. filesystem is just kind of data on disk, you may access disk without it like my video stream server. actually

Re: Hard drive RPM

2007-09-21 Thread Bruce Cran
John Andrewartha wrote: When you format a disk a percentage of the disk is reserved for a map so your file can be found. On a UFS it is called the SUPER BLOCKS a master and at least one slave. Typically these blocks will take up to 8% or there abouts of the disk. BTW I am not shouting when

Re: Hard drive RPM

2007-09-20 Thread Wojciech Puchar
not a case of misrepresentations that I have found on network attached hard disk storage devices and Firewire drives. I have one that was expressly advertised on the package to be 120 Gb capacity, and in fact only 111Gb are available for storage. common marketlie: telling capacity not in

Re: Hard drive RPM

2007-09-20 Thread Wojciech Puchar
as 120 Gb and actually only has 117 Gb usable capacity. Like 9Gb is enough for several operating systems. 3Gb is even enough for an operating syste Advertised sizes are for unformatted media. Each filesystem will use different no. they use available space (in sectors) but counted in billions

Re: Hard drive RPM

2007-09-20 Thread Wojciech Puchar
no. they use available space (in sectors) but counted in billions of bytes instead of 2^30 bytes fair enough...but disk's useful capacity will be slightly different after you format it in whatever filesystem you choose with whatever options you choose to format. but we are talking about disk

Re: Hard drive RPM

2007-09-20 Thread Norberto Meijome
On Thu, 20 Sep 2007 09:23:45 +0200 (CEST) Wojciech Puchar [EMAIL PROTECTED] wrote: Advertised sizes are for unformatted media. Each filesystem will use different no. they use available space (in sectors) but counted in billions of bytes instead of 2^30 bytes fair enough...but disk's

Re: Hard drive RPM

2007-09-20 Thread RW
On Thu, 20 Sep 2007 09:22:00 +0200 (CEST) Wojciech Puchar [EMAIL PROTECTED] wrote: not a case of misrepresentations that I have found on network attached hard disk storage devices and Firewire drives. I have one that was expressly advertised on the package to be 120 Gb capacity, and in

Re: Hard drive RPM

2007-09-20 Thread Norberto Meijome
On Thu, 20 Sep 2007 19:35:28 +0200 (CEST) Wojciech Puchar [EMAIL PROTECTED] wrote: but we are talking about disk capacity. filesystem is just kind of data on disk, you may access disk without it like my video stream server. actually only 1GB of each disk is allocated for filesystem

Hard drive RPM

2007-09-19 Thread jekillen
Hello; Is there a utility for measuring the effective RPM of a hard disk? A software tackometer? I have IDE drives, SATA drives, both 7200 and 10,000 RPM, as well as SCSI disks that are supposed to be running at 15k RPM. I noticed that on the hard drive labels, those on the disk case itself do

Re: Hard drive RPM

2007-09-19 Thread Derek Ragona
At 07:47 PM 9/19/2007, jekillen wrote: Hello; Is there a utility for measuring the effective RPM of a hard disk? A software tackometer? I have IDE drives, SATA drives, both 7200 and 10,000 RPM, as well as SCSI disks that are supposed to be running at 15k RPM. I noticed that on the hard drive

Re: Hard drive RPM

2007-09-19 Thread Rob
Derek Ragona wrote: Run the manufacturer's diagnostic utility to check the drives speed and performance. Most of these utilities also give you the drive model and serial number as well. Look for a self-booting version that is a cd-rom ISO, these usually run FreeDOS to easily access the

Re: Hard drive RPM

2007-09-19 Thread jekillen
On Sep 19, 2007, at 6:07 PM, Rob wrote: Derek Ragona wrote: Run the manufacturer's diagnostic utility to check the drives speed and performance. Most of these utilities also give you the drive model and serial number as well. Look for a self-booting version that is a cd-rom ISO, these

RE: Hard drive RPM

2007-09-19 Thread Brent Jones
] [mailto:[EMAIL PROTECTED] On Behalf Of jekillen Sent: Thursday, 20 September 2007 12:47 p.m. To: FreeBSD Mailing List Subject: Hard drive RPM Hello; I have one that was expressly advertised on the package to be 120 Gb capacity, and in fact only 111Gb are available for storage. That is a 9 Gb

Re: Hard drive RPM

2007-09-19 Thread Norberto Meijome
On Wed, 19 Sep 2007 17:47:19 -0700 jekillen [EMAIL PROTECTED] wrote: Is there a utility for measuring the effective RPM of a hard disk? A software tackometer? not sure, ultimatebootcd , as it has been suggested, may have some answers. For reference, just get the drive model and get the full