多亏了hdparm -B1 /dev/sdb
我的硬盘,开机启动后它不再启动。但是在完成BIOS POST消息并启动Ubuntu之后,HDD会通过SATA数据电缆获得信号并旋转。
保留数据线(但仍插入SATA电源线)可使系统完全从我的SSD引导,而无需拉动HDD。
是什么导致HDD旋转?也许是Grub2?
编辑:不,似乎不是Grub2旋转驱动器。我只是设置了Grub来显示它的菜单而没有计时器。直到我按下Ubuntu标准启动选项,一切都没有发生,然后几秒钟后,驱动器旋转起来。
编辑dmesg | grep sdb
:
[ 7.080043] ata2.00: qc timeout (cmd 0xef)
[ 7.080057] ata2.00: failed to IDENTIFY (SPINUP failed, err_mask=0x4)
[ 9.830035] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 9.836555] ata2.00: ATA-8: SAMSUNG HD105SI, 1AJ10001, max UDMA/133
[ 9.836564] ata2.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 9.842364] ata2.00: configured for UDMA/133
[ 9.842644] scsi 1:0:0:0: Direct-Access ATA SAMSUNG HD105SI 1AJ1 PQ: 0 ANSI: 5
[ 9.843249] sd 1:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 9.843270] sd 1:0:0:0: Attached scsi generic sg1 type 0
[ 9.843487] sd 1:0:0:0: [sdb] Write Protect is off
[ 9.843497] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 9.843590] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 9.844091] sdb:
[ 9.845127] scsi 2:0:0:0: CD-ROM ATAPI iHDS118 5 RL0C PQ: 0 ANSI: 5
[ 9.851182] sr0: scsi3-mmc drive: 48x/48x cd/rw xa/form2 cdda tray
[ 9.851191] Uniform CD-ROM driver Revision: 3.20
[ 9.851554] sr 2:0:0:0: Attached scsi CD-ROM sr0
[ 9.851802] sr 2:0:0:0: Attached scsi generic sg2 type 5
[ 9.942896] sdb1
[ 9.943773] sd 1:0:0:0: [sdb] Attached SCSI disk