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Benchmarks of the RAID-6 Array with 3TB Hitachi Drives

posted Dec 31, 2011, 6:10 AM by Unknown user   [ updated Aug 26, 2015, 8:33 AM by Justin Piszcz ]
Hello,

The results are in; however I will first show the configuration of the array:

FYI parted 2.2+ aligns at 1MiB boundaries:

p34:~# parted /dev/sda
GNU Parted 2.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print
Model: LSI 9750-24i4e DISK (scsi)
Disk /dev/sda: 48.0TB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
1 1049kB 48.0TB 48.0TB xfs data

(parted) unit s
(parted) print
Model: LSI 9750-24i4e DISK (scsi)
Disk /dev/sda: 93749641216s
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
1 2048s 93749639167s 93749637120s xfs data

(parted) unit b
(parted) print
Model: LSI 9750-24i4e DISK (scsi)
Disk /dev/sda: 47999816302592B
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
1 1048576B 47999815254015B 47999814205440B xfs data

(parted) quit
p34:~#

And the results are shown below:


(click for larger version)


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