リンクスピードが1.5Gbpsになってる……。

エンクロージャも一応無事に組み込んで気分爽快。さ～て一発カーネルログでも拝むかな。dmesgと打ってハイEnter……な、なんだこりゃ。

ata5: limiting SATA link speed to 1.5 Gbps
ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x100000 action 0x6
ata5.00: (port_status 0x20280000)
ata5.00: cmd 25/00:40:00:2a:2a/00:01:00:00:00/e0 tag 0 cdb 0x0 data 163840 in
         res 51/84:20:1f:2b:2a/84:00:00:00:00/e0 Emask 0x12 (ATA bus error)
ata5: hard resetting port
ata5: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
ata5.00: configured for UDMA/133
ata5: EH complete
sd 4:0:0:0: [sde] 625142448 512-byte hardware sectors (320073 MB)
sd 4:0:0:0: [sde] Write Protect is off
sd 4:0:0:0: [sde] Mode Sense: 00 3a 00 00
sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: (port_status 0x20002000)
ata4.00: cmd 25/00:c8:00:42:37/00:01:01:00:00/e0 tag 0 cdb 0x0 data 233472 in
         res d0/00:c8:00:42:37/00:01:01:00:00/e0 Emask 0x12 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata4.00: ata_hpa_resize 1: hpa sectors (0) is smaller than sectors (488397168)
ata4.00: configured for UDMA/133
ata4: EH complete
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x100000 action 0x2
ata4.00: (port_status 0x20080000)
ata4.00: cmd 25/00:c8:00:42:37/00:01:01:00:00/e0 tag 0 cdb 0x0 data 233472 in
         res 50/00:c8:00:42:37/00:00:01:00:00/e0 Emask 0x2 (HSM violation)
ata4: soft resetting port
ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata4.00: ata_hpa_resize 1: hpa sectors (0) is smaller than sectors (488397168)
ata4.00: ata_hpa_resize 1: hpa sectors (0) is smaller than sectors (488397168)
ata4.00: configured for UDMA/133
ata4: EH complete
ata4: limiting SATA link speed to 1.5 Gbps
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x180000 action 0x6
ata4.00: (port_status 0x20080000)
ata4.00: cmd 25/00:c8:00:42:37/00:01:01:00:00/e0 tag 0 cdb 0x0 data 233472 in
         res 50/00:c8:00:42:37/00:00:01:00:00/e0 Emask 0x2 (HSM violation)
ata4: hard resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
ata4.00: configured for UDMA/133
ata4: EH complete
sd 3:0:0:0: [sdd] 488397168 512-byte hardware sectors (250059 MB)
sd 3:0:0:0: [sdd] Write Protect is off
sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00
sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 3:0:0:0: [sdd] 488397168 512-byte hardware sectors (250059 MB)
sd 3:0:0:0: [sdd] Write Protect is off
sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00
sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
hogehoge:~#

SATAのリンクスピードが3Gbpsから1.5Gbpsに落ちてるじゃんかぁ……。もっとも、帯域が半分になったとはいえ依然150MB/sは出る計算なので、1台でせいぜい100MB/sも出せないドライブにはお釣りが来ることに変わりは無いのだが、なんとなく気分が悪い。