今回、お亡くなりになってしまったのは東芝製の MQ01ABD100 という 2.5 インチで容量が 1TB の HDD です。
PS4 の操作が遅くなったり、起動時に頻繁にストレージチェックが動くようになってしまったため、HDD の故障を疑いました。初期化なども試しましたが最終的には新しい HDD と交換して無事に解消しています。
その HDD が 2018年 7月製造のもので、まだ 1年ちょっとしか使っていないものでした。
ちょっとしたセクタ不良であればオークションで売れるかと思って、Linux Mint に一時的に接続して S.M.A.R.T 情報を確認してみたところ、想像を超えた壊れっぷりでした。
S.M.A.R.T 情報は Linux Mint 上の GSmartControl というアプリケーションで確認しました。
SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE 1 Raw_Read_Error_Rate PO-R-- 100 089 050 - 0 2 Throughput_Performance P-S--- 100 100 050 - 0 3 Spin_Up_Time POS--K 100 100 001 - 2632 4 Start_Stop_Count -O--CK 100 100 000 - 1208 5 Reallocated_Sector_Ct PO--CK 001 001 050 NOW 16376 7 Seek_Error_Rate PO-R-- 100 100 050 - 0 8 Seek_Time_Performance P-S--- 100 100 050 - 0 9 Power_On_Hours -O--CK 097 097 000 - 1385 10 Spin_Retry_Count PO--CK 124 100 030 - 0 12 Power_Cycle_Count -O--CK 100 100 000 - 1052 191 G-Sense_Error_Rate -O--CK 100 100 000 - 3 192 Power-Off_Retract_Count -O--CK 100 100 000 - 14 193 Load_Cycle_Count -O--CK 100 100 000 - 2703 194 Temperature_Celsius -O---K 100 100 000 - 20 (Min/Max 12/52) 196 Reallocated_Event_Count -O--CK 100 100 000 - 926 197 Current_Pending_Sector -O--CK 100 100 000 - 0 198 Offline_Uncorrectable ----CK 100 100 000 - 0 199 UDMA_CRC_Error_Count -O--CK 200 200 000 - 0 220 Disk_Shift -O---- 100 100 000 - 0 222 Loaded_Hours -O--CK 097 097 000 - 1360 223 Load_Retry_Count -O--CK 100 100 000 - 0 224 Load_Friction -O---K 100 100 000 - 0 226 Load-in_Time -OS--K 100 100 000 - 197
予想通り、Reallocated_Sector がゼロではなかったのですが、なんとその数は 16,376 というとんでもない数でした。1つのセクタが物理セクタの 4K だとすると、64MB 分も発生していました。
さらに S.M.A.R.T 情報にはエラーが発生したタイミングも記録されており、通電時間が 740時間を経過した辺りからエラーが発生していたことが判明しました。メーカーのカタログスペックでは MTTF は 60万時間であったので、だいぶ外れな個体であったようです。
Error 1 [0] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 2 [1] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 3 [2] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 4 [3] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 5 [4] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 6 [5] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 7 [6] occurred at disk power-on lifetime: 740 hours (30 days + 20 hours) Error 8 [7] occurred at disk power-on lifetime: 743 hours (30 days + 23 hours) Error 9 [8] occurred at disk power-on lifetime: 743 hours (30 days + 23 hours) Error 10 [9] occurred at disk power-on lifetime: 743 hours (30 days + 23 hours) Error 11 [10] occurred at disk power-on lifetime: 743 hours (30 days + 23 hours) Error 12 [11] occurred at disk power-on lifetime: 1117 hours (46 days + 13 hours) Error 13 [12] occurred at disk power-on lifetime: 1117 hours (46 days + 13 hours) Error 14 [13] occurred at disk power-on lifetime: 1117 hours (46 days + 13 hours) Error 15 [14] occurred at disk power-on lifetime: 1118 hours (46 days + 14 hours) Error 16 [15] occurred at disk power-on lifetime: 1118 hours (46 days + 14 hours) Error 17 [16] occurred at disk power-on lifetime: 1164 hours (48 days + 12 hours) Error 18 [17] occurred at disk power-on lifetime: 1257 hours (52 days + 9 hours) Error 19 [18] occurred at disk power-on lifetime: 1257 hours (52 days + 9 hours) Error 20 [19] occurred at disk power-on lifetime: 1258 hours (52 days + 10 hours) Error 21 [20] occurred at disk power-on lifetime: 1258 hours (52 days + 10 hours) Error 22 [21] occurred at disk power-on lifetime: 1278 hours (53 days + 6 hours) Error 23 [22] occurred at disk power-on lifetime: 1292 hours (53 days + 20 hours) Error 24 [23] occurred at disk power-on lifetime: 1292 hours (53 days + 20 hours) Error 25 [24] occurred at disk power-on lifetime: 1292 hours (53 days + 20 hours) Error 26 [25] occurred at disk power-on lifetime: 1292 hours (53 days + 20 hours) Error 27 [26] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 28 [27] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 29 [28] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 30 [29] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 31 [30] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 32 [31] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 33 [32] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 34 [33] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 35 [34] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 36 [35] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 37 [36] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 38 [37] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 39 [38] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 40 [39] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours) Error 41 [40] occurred at disk power-on lifetime: 1293 hours (53 days + 21 hours)
HDD ではなく SSD へ交換することも考えましたが、まだ 1TB はお得感がなかったので、もう一度 HDD での交換としました。
【国内正規代理店品】Western Digital WD Blue 内蔵HDD 2.5インチ 1TB SATA 3.0(SATA 6Gb/s) WD10SPZX
posted with amazlet at 19.12.29
Western Digital (2017-07-21)
売り上げランキング: 7,419
売り上げランキング: 7,419