Есть 2 винта, оба WD, на обоих надпись 250 гигабайт. Только по факту объём первого 250 гиг, а второго 251 гиг. Есть возможность запилить первый рейд на них ?
Первый:
root@proxy:/home/spiro# hdparm -I /dev/sda
/dev/sda:
ATA device, with non-removable media
Model Number: WDC WD2503ABYX-01WERA1
Serial Number: WD-WMAYP3385058
Firmware Revision: 01.01S02
Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
Standards:
Supported: 8 7 6 5
Likely used: 8
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 268435455
LBA48 user addressable sectors: 490350672
Logical/Physical Sector size: 512 bytes
device size with M = 1024*1024: 239429 MBytes
device size with M = 1000*1000: 251059 MBytes (251 GB)
Второй:
root@proxy:/home/spiro# hdparm -I /dev/sdb
/dev/sdb:
ATA device, with non-removable media
Model Number: WDC WD2500AAKX-00ERMA0
Serial Number: WD-WCC2EP444644
Firmware Revision: 15.01H15
Transport: Serial, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
Standards:
Supported: 8 7 6 5
Likely used: 8
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 268435455
LBA48 user addressable sectors: 488397168
Logical/Physical Sector size: 512 bytes
device size with M = 1024*1024: 238475 MBytes
device size with M = 1000*1000: 250059 MBytes (250 GB)
cache/buffer size = 16384 KBytes
