SSDとHDDの状態はどうですか（なぜこれほど多くの読み取りエラーが発生するのですか？）
彼らは私の新しいラップトップからです。なぜHDDからの読み取りエラーが非常に多いのですか？ドライブに何か問題がありますか？ crystaldiskinfoからのレポート：
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CrystalDiskInfo 8.1.0 (C) 2008-2019 hiyohiyo
Crystal Dew World : https://crystalmark.info/
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OS : Windows 10 Professional [10.0 Build 17134] (x64)
Date : 2019/04/29 20:33:18
-- Controller Map ----------------------------------------------------------
+ Intel(R) 300 Series Chipset Family SATA AHCI Controller [ATA]
- ST2000LM015-2E8174
- Microsoft Storage Spaces Controller [SCSI]
+ Standard NVM Express Controller [SCSI]
- WDC PC SN720 SDAPNTW-512G
-- Disk List ---------------------------------------------------------------
(1) WDC PC SN720 SDAPNTW-512G : 512.1 GB [0/0/0, sq] - nv
(2) ST2000LM015-2E8174 : 2000.3 GB [1/1/4, pd1] - st
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(1) WDC PC SN720 SDAPNTW-512G
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Model : WDC PC SN720 SDAPNTW-512G
Firmware : 10123000
Serial Number : 1837C3800778
Disk Size : 512.1 GB
Buffer Size : Unknown
# of Sectors :
Rotation Rate : ---- (SSD)
Interface : NVM Express
Major Version : NVM Express 1.3
Minor Version :
Transfer Mode : PCIe 3.0 x4 | PCIe 3.0 x4
Power On Hours : 33 hours
Power On Count : 81 count
Host Reads : 1772 GB
Host Writes : 603 GB
Temperature : 39 C (102 F)
Health Status : Good (100 %)
Features : S.M.A.R.T.
APM Level : ----
AAM Level : ----
Drive Letter : C:
-- S.M.A.R.T. --------------------------------------------------------------
ID RawValues(6) Attribute Name
01 000000000000 Critical Warning
02 000000000138 Composite Temperature
03 000000000064 Available Spare
04 00000000000A Available Spare Threshold
05 000000000000 Percentage Used
06 0000003762C7 Data Units Read
07 00000012DA3C Data Units Written
08 0000011933F7 Host Read Commands
09 0000006E633D Host Write Commands
0A 000000000018 Controller Busy Time
0B 000000000051 Power Cycles
0C 000000000021 Power On Hours
0D 000000000014 Unsafe Shutdowns
0E 000000000000 Media and Data Integrity Errors
0F 000000000000 Number of Error Information Log Entries
-- SMART_NVME --------------------------------------------------------------
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
000: 00 38 01 64 0A 00 00 00 00 00 00 00 00 00 00 00
010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
020: E8 62 37 00 00 00 00 00 00 00 00 00 00 00 00 00
030: 40 DA 12 00 00 00 00 00 00 00 00 00 00 00 00 00
040: 4B 36 19 01 00 00 00 00 00 00 00 00 00 00 00 00
050: 65 63 6E 00 00 00 00 00 00 00 00 00 00 00 00 00
060: 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
070: 51 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
080: 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
090: 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0C0: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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(2) ST2000LM015-2E8174
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Model : ST2000LM015-2E8174
Firmware : SDM1
Serial Number : ZDZ4LADA
Disk Size : 2000.3 GB (8.4/137.4/2000.3/----)
Buffer Size : Unknown
Queue Depth : 32
# of Sectors : 3907029168
Rotation Rate : 5400 RPM
Interface : Serial ATA
Major Version : ACS-3
Minor Version : ACS-3 Revision 3b
Transfer Mode : SATA/600 | SATA/600
Power On Hours : 31 hours
Power On Count : 73 count
Temperature : 26 C (78 F)
Health Status : Good
Features : S.M.A.R.T., APM, 48bit LBA, NCQ
APM Level : 8080h [ON]
AAM Level : ----
Drive Letter : D:
-- S.M.A.R.T. --------------------------------------------------------------
ID Cur Wor Thr RawValues(6) Attribute Name
01 _84 _74 __6 00000D7F2B19 Read Error Rate
03 _99 _99 __0 000000000000 Spin-Up Time
04 100 100 _20 000000000059 Start/Stop Count
05 100 100 _36 000000000000 Reallocated Sectors Count
07 100 253 _45 00000003A99B Seek Error Rate
09 100 100 __0 61930000001F Power-On Hours
0A 100 100 _97 000000000000 Spin Retry Count
0C 100 100 _20 000000000049 Power Cycle Count
B8 100 100 _99 000000000000 End-to-End Error
BB 100 100 __0 000000000000 Reported Uncorrectable Errors
BC 100 100 __0 000000000000 Command Timeout
BD 100 100 __0 000000000000 High Fly Writes
BE _74 _51 _40 00001A15001A Airflow Temperature
BF 100 100 __0 000000000000 G-Sense Error Rate
C0 100 100 __0 00000000000F Power-off Retract Count
C1 100 100 __0 00000000014D Load/Unload Cycle Count
C2 _26 _49 __0 00140000001A Temperature
C5 100 100 __0 000000000000 Current Pending Sector Count
C6 100 100 __0 000000000000 Uncorrectable Sector Count
C7 200 200 __0 000000000000 UltraDMA CRC Error Count
F0 100 253 __0 C5DD0000000E Head Flying Hours
F1 100 253 __0 0000055CCCFD Total Host Writes
F2 100 253 __0 000025D415EE Total Host Reads
FE 100 100 __0 000000000000 Free Fall Protection
-- SMART_READ_DATA ---------------------------------------------------------
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
000: 0A 00 01 0F 00 54 4A 19 2B 7F 0D 00 00 00 03 03
010: 00 63 63 00 00 00 00 00 00 00 04 32 00 64 64 59
020: 00 00 00 00 00 00 05 33 00 64 64 00 00 00 00 00
030: 00 00 07 0F 00 64 FD 9B A9 03 00 00 00 00 09 32
040: 00 64 64 1F 00 00 00 93 61 26 0A 13 00 64 64 00
050: 00 00 00 00 00 00 0C 32 00 64 64 49 00 00 00 00
060: 00 00 B8 32 00 64 64 00 00 00 00 00 00 00 BB 32
070: 00 64 64 00 00 00 00 00 00 00 BC 32 00 64 64 00
080: 00 00 00 00 00 00 BD 3A 00 64 64 00 00 00 00 00
090: 00 00 BE 22 00 4A 33 1A 00 15 1A 00 00 00 BF 32
0A0: 00 64 64 00 00 00 00 00 00 00 C0 32 00 64 64 0F
0B0: 00 00 00 00 00 00 C1 32 00 64 64 4D 01 00 00 00
0C0: 00 00 C2 22 00 1A 31 1A 00 00 00 14 00 00 C5 12
0D0: 00 64 64 00 00 00 00 00 00 00 C6 10 00 64 64 00
0E0: 00 00 00 00 00 00 C7 3E 00 C8 C8 00 00 00 00 00
0F0: 00 00 F0 00 00 64 FD 0E 00 00 00 DD C5 2A F1 00
100: 00 64 FD FD CC 5C 05 00 00 00 F2 00 00 64 FD EE
110: 15 D4 25 00 00 00 FE 32 00 64 64 00 00 00 00 00
120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 71
170: 03 00 01 00 01 FF 02 46 01 00 00 00 00 00 00 00
180: 00 00 00 00 10 00 00 00 02 01 01 01 01 01 01 01
190: 01 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00
1A0: 00 00 00 00 00 00 00 00 B3 10 F5 98 1A 00 00 00
1B0: 00 00 00 00 01 00 01 00 FD CC 5C 05 00 00 00 00
1C0: EE 15 D4 25 00 00 00 00 00 00 00 00 00 00 00 00
1D0: 00 00 00 00 00 00 00 00 C8 02 00 00 01 00 00 00
1E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02
1F0: 00 00 00 00 00 00 00 00 00 00 03 18 00 00 00 AA
-- SMART_READ_THRESHOLD ----------------------------------------------------
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
000: 01 00 01 06 00 00 00 00 00 00 00 00 00 00 03 00
010: 00 00 00 00 00 00 00 00 00 00 04 14 00 00 00 00
020: 00 00 00 00 00 00 05 24 00 00 00 00 00 00 00 00
030: 00 00 07 2D 00 00 00 00 00 00 00 00 00 00 09 00
040: 00 00 00 00 00 00 00 00 00 00 0A 61 00 00 00 00
050: 00 00 00 00 00 00 0C 14 00 00 00 00 00 00 00 00
060: 00 00 B8 63 00 00 00 00 00 00 00 00 00 00 BB 00
070: 00 00 00 00 00 00 00 00 00 00 BC 00 00 00 00 00
080: 00 00 00 00 00 00 BD 00 00 00 00 00 00 00 00 00
090: 00 00 BE 28 00 00 00 00 00 00 00 00 00 00 BF 00
0A0: 00 00 00 00 00 00 00 00 00 00 C0 00 00 00 00 00
0B0: 00 00 00 00 00 00 C1 00 00 00 00 00 00 00 00 00
0C0: 00 00 C2 00 00 00 00 00 00 00 00 00 00 00 C5 00
0D0: 00 00 00 00 00 00 00 00 00 00 C6 00 00 00 00 00
0E0: 00 00 00 00 00 00 C7 00 00 00 00 00 00 00 00 00
0F0: 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 F1 00
100: 00 00 00 00 00 00 00 00 00 00 F2 00 00 00 00 00
110: 00 00 00 00 00 00 FE 00 00 00 00 00 00 00 00 00
120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 92
読み取りエラー率の値は数値が大きいほど適切です。つまり、ドライブは非常に正常です。
現在の値が最悪の値としきい値の両方よりも大きいことに注意してください。これは、最後に記録された最悪の値に達したときに、そうするために減少しなければならなかったことを意味します。したがって、小さいほど悪いです。
SMART値は、しきい値に近づくか超える場合にのみ問題になります。