Samsung 850 EVO 250GB
1.5TB free
Firmware: CC43 Max speed: SATA 3.0 600 MB/s
Relative performance (0 th percentile) - Ensure that this drive is connected to a SATA 3.0 port with a SATA 3.0 cable
(ID) Attribute Now Worst Value
(01) Raw read error rate 119 99 206409792
(03) Spinup time 97 94 0
(04) Start/Stop count 98 98 2637
(05) Reallocated sector count 100 100 0
(07) Seek error rate 61 60 210527731029
(09) Power-on hours count 82 82 16495
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 99 99 1879
(B7) Unknown 98 98 2
(B8) Unknown 100 100 0
(BB) vendor-specific 99 99 1
(BC) Unknown 100 99 12885098501
(BD) vendor-specific 99 99 1
(BE) vendor-specific 58 53 723845162
(BF) G-sense error rate 100 100 0
(C0) Power-off retract count 100 100 969
(C1) Load/Unload cycle count 99 99 3088
(C2) HDA temperature 42 47 81604378666
(C5) Current pending sector count 100 100 0
(C6) Offline scan uncorrectable count 100 100 0
(C7) UDMA CRC error rate 200 200 8
(F0) Head flying hours 100 253 89962384998278
(F1) Unknown 100 253 47772114689
(F2) Unknown 100 253 97223429955
|
16.4%
Very poor
|
Read 185
Write 131
Mixed 115
|
4K Read 0.88
4K Write 3
4K Mixed 0.34
|
Poor: 80%
↑
This bench: 16.4%
Great: 127%
|
Samsung 850 Evo 250GB -$100
4GB free (System drive)
Firmware: EMT02B6Q Max speed: SATA 3.0 600 MB/s
Performing as expected (44 th percentile)
(ID) Attribute Now Worst Value
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 98 98 5215
(0C) Power cycle count 99 99 488
(B1) Unknown 98 98 29
(B3) Unknown 100 100 0
(B5) Unknown 100 100 0
(B6) Unknown 100 100 0
(B7) Unknown 100 100 0
(BB) vendor-specific 100 100 0
(BE) vendor-specific 56 52 44
(C3) Hardware ECC recovered 200 200 0
(C7) UDMA CRC error rate 100 100 0
(EB) Unknown 99 99 41
(F1) Unknown 99 99 14559051362
|
103%
Outstanding
|
Read 502
Write 401
Mixed 411
|
4K Read 37.2
4K Write 77.8
4K Mixed 39.8
|
DQ Read 341
DQ Write 254
DQ Mixed 119
|
Poor: 72%
↑
This bench: 103%
Great: 124%
|
1.5TB free
Firmware: 80.00A80 Max speed: SATA 3.0 600 MB/s
Performing as expected (48 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 177 173 4125
(04) Start/Stop count 99 99 1808
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 81 81 14444
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 99 99 1663
(C0) Power-off retract count 200 200 734
(C1) Load/Unload cycle count 200 200 1073
(C2) HDA temperature 115 93 32
(C4) Reallocation count 200 200 0
(C5) Current pending sector count 200 200 0
(C6) Offline scan uncorrectable count 100 253 0
(C7) UDMA CRC error rate 200 1 7054
(C8) Write error rate 100 253 0
|
65.8%
Good
|
Read 108
Write 121
Mixed 107
|
4K Read 0.68
4K Write 0.32
4K Mixed 0.26
|
Poor: 45%
↑
This bench: 65.8%
Great: 86%
|
386GB free
Firmware: 01.01A01 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (10 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 221 142 7916
(04) Start/Stop count 100 100 763
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 94 94 5080
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 100 100 484
(10) Unknown 3 197 63565212214
(C0) Power-off retract count 200 200 66
(C1) Load/Unload cycle count 200 200 696
(C2) HDA temperature 108 100 44
(C4) Reallocation count 200 200 0
(C5) Current pending sector count 200 200 0
(C6) Offline scan uncorrectable count 200 200 0
(C7) UDMA CRC error rate 200 200 0
(C8) Write error rate 200 200 0
|
60.6%
Good
|
Read 111
Write 99.6
Mixed 98.1
|
4K Read 0.54
4K Write 2.48
4K Mixed 0.28
|
Poor: 58%
↑
This bench: 60.6%
Great: 98%
|
WD WD4003FZEX-00Z4SA0 2TB
125GB free
Firmware: CV22 Max speed: SATA 3.0 600 MB/s
Relative performance n/a - insufficient samples
(ID) Attribute Now Worst Value
(01) Raw read error rate 118 99 171442680
(03) Spinup time 97 96 0
(04) Start/Stop count 99 99 1368
(05) Reallocated sector count 100 100 0
(07) Seek error rate 75 60 33918302
(09) Power-on hours count 85 85 13467
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 99 99 1330
(B8) Unknown 100 100 0
(BB) vendor-specific 100 100 0
(BC) Unknown 100 100 3
(BD) vendor-specific 1 1 408
(BE) vendor-specific 58 48 707133482
(BF) G-sense error rate 100 100 0
(C0) Power-off retract count 100 100 189
(C1) Load/Unload cycle count 100 100 1620
(C2) HDA temperature 42 52 73014444074
(C5) Current pending sector count 100 100 0
(C6) Offline scan uncorrectable count 100 100 0
(C7) UDMA CRC error rate 200 200 5
|
69.6%
Good
|
Read 131
Write 112
Mixed 78.9
|
4K Read 0.37
4K Write 0.48
4K Mixed 0.2
|
|
91GB free
Firmware: 01.01A01 Max speed: SATA 3.0 600 MB/s
Performing below expectations (39 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 234 147 7258
(04) Start/Stop count 100 100 785
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 93 93 5209
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 100 100 488
(10) Unknown 3 197 59342289835
(C0) Power-off retract count 200 200 62
(C1) Load/Unload cycle count 200 200 722
(C2) HDA temperature 108 101 44
(C4) Reallocation count 200 200 0
(C5) Current pending sector count 200 200 0
(C6) Offline scan uncorrectable count 200 200 0
(C7) UDMA CRC error rate 200 200 0
(C8) Write error rate 200 200 0
|
76.3%
Very good
|
Read 146
Write 120
Mixed 135
|
4K Read 0.57
4K Write 2.6
4K Mixed 0.21
|
Poor: 58%
↑
This bench: 76.3%
Great: 98%
|
Seagate ST4000VN0001-1SF178 4TB
12GB free
Firmware: AN02 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (8 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 78 63 64385616
(03) Spinup time 95 91 0
(04) Start/Stop count 100 100 863
(05) Reallocated sector count 100 100 0
(07) Seek error rate 81 60 125259159
(09) Power-on hours count 93 93 6148
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 100 100 588
(B7) Unknown 100 100 0
(B8) Unknown 100 100 0
(BB) vendor-specific 100 100 0
(BC) Unknown 100 100 0
(BD) vendor-specific 99 99 1
(BE) vendor-specific 58 45 757530666
(BF) G-sense error rate 100 100 0
(C0) Power-off retract count 100 100 71
(C1) Load/Unload cycle count 97 97 6138
(C2) HDA temperature 42 55 81604378666
(C3) Hardware ECC recovered 30 12 64385616
(C5) Current pending sector count 100 100 0
(C6) Offline scan uncorrectable count 100 100 0
(C7) UDMA CRC error rate 200 200 0
(F0) Head flying hours 100 253 -98135707742080
(F1) Unknown 100 253 49161799733
(F2) Unknown 100 253 92711241683
|
75.2%
Very good
|
Read 160
Write 102
Mixed 107
|
4K Read 0.94
4K Write 2.07
4K Mixed 0.22
|
Poor: 69%
↑
This bench: 75.2%
Great: 118%
|