Samsung SM951 AHCI PCIe M.2 512GB -$290
287GB free (System drive)
Firmware: BXW2500Q Max speed: PCIe 16,000 MB/s
Performing way above expectations (93 rd percentile)
(ID) Attribute Now Worst Value
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 99 99 1463
(0C) Power cycle count 99 99 468
(AA) Unknown 100 100 0
(AB) Unknown 100 100 0
(AC) Unknown 100 100 0
(AD) Unknown 98 98 33
(AE) Unknown 99 99 42
(B2) Unknown 100 100 0
(B4) Unknown 100 100 1715
(B8) Unknown 100 100 0
(BB) vendor-specific 100 100 0
(C2) HDA temperature 59 48 41
(C7) UDMA CRC error rate 100 100 0
(E9) Unknown 99 99 16912
(F1) Unknown 99 99 6397
(F2) Unknown 99 99 5623
|
234%
Outstanding
|
Read 1,947
Write 1,256
Mixed 1,468
|
4K Read 44.5
4K Write 130
4K Mixed 54.4
|
DQ Read 400
DQ Write 332
DQ Mixed 181
|
Poor: 114%
↑
This bench: 234%
Great: 241%
|
165GB free
Firmware: 1.5 Max speed: SATA 3.0 600 MB/s
Performing way above expectations (97 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 6 0 6
(03) Spinup time 100 100 0
(04) Start/Stop count 100 100 0
(05) Reallocated sector count 100 100 1
(09) Power-on hours count 100 100 12349
(0C) Power cycle count 100 100 1735
(E8) Unknown 100 100 67305913018
(E9) Unknown 99 0 99
|
109%
Outstanding
|
Read 491
Write 409
Mixed 410
|
4K Read 35
4K Write 129
4K Mixed 35.1
|
DQ Read 338
DQ Write 313
DQ Mixed 122
|
Poor: 57%
↑
This bench: 109%
Great: 108%
|
70GB free
Firmware: EMT02B6Q Max speed: SATA 3.0 600 MB/s
Performing as expected (48 th percentile)
(ID) Attribute Now Worst Value
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 99 99 2896
(0C) Power cycle count 99 99 454
(B1) Unknown 99 99 8
(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 72 55 28
(C3) Hardware ECC recovered 200 200 0
(C7) UDMA CRC error rate 99 99 5
(EB) Unknown 99 99 64
(F1) Unknown 99 99 20287694776
|
111%
Outstanding
|
Read 519
Write 412
Mixed 425
|
4K Read 44.7
4K Write 100
4K Mixed 37.1
|
DQ Read 386
DQ Write 277
DQ Mixed 142
|
Poor: 80%
↑
This bench: 111%
Great: 133%
|
42GB free
Firmware: 2.25 Max speed: SATA 3.0 600 MB/s
Performing above expectations (77 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 100 100 4670125
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 86 86 -26242250165818
(0C) Power cycle count 99 99 1651
(AB) Unknown 0 0 0
(AC) Unknown 0 0 0
(AE) Unknown 0 0 333
(B1) Unknown 0 0 1
(B5) Unknown 0 0 0
(B6) Unknown 0 0 0
(BB) vendor-specific 100 100 0
(C2) HDA temperature 30 30 128850984990
(C3) Hardware ECC recovered 120 120 4670125
(C4) Reallocation count 100 100 0
(C9) Soft read error rate 120 120 4670125
(CC) Soft ECC correction 120 120 4670125
(E6) GMR head amplitude 100 100 100
(E7) Temperature 100 100 0
(E9) Unknown 0 0 2358
(EA) Unknown 0 0 1824
(F1) Unknown 0 0 1824
(F2) Unknown 0 0 2579
|
74.9%
Very good
|
Read 513
Write 144
Mixed 235
|
4K Read 31.9
4K Write 118
4K Mixed 17.6
|
DQ Read 181
DQ Write 146
DQ Mixed 36.1
|
Poor: 53%
↑
This bench: 74.9%
Great: 82%
|
WD Blue SSHD 4TB (2015) -$65
2.5TB free
Firmware: 80.00A80 Max speed: SATA 3.0 600 MB/s
Performing as expected (53 rd percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 240 236 4991
(04) Start/Stop count 100 100 281
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 99 99 852
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 100 100 281
(C0) Power-off retract count 200 200 139
(C1) Load/Unload cycle count 200 200 781
(C2) HDA temperature 120 116 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 200 200 0
(C8) Write error rate 100 253 0
|
64.4%
Good
|
Read 85.7
Write 138
Mixed 111
|
4K Read 0.67
4K Write 2.36
4K Mixed 0.26
|
Poor: 37%
↑
This bench: 64.4%
Great: 83%
|
1.5TB free
Firmware: 51.0AB51 Max speed: SATA 3.0 600 MB/s
Performing above expectations (81 st percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 175 162 6250
(04) Start/Stop count 98 98 2701
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 76 76 18234
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 98 98 2338
(C0) Power-off retract count 200 200 394
(C1) Load/Unload cycle count 189 189 35336
(C2) HDA temperature 120 110 30
(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%
Above average
|
Read 126
Write 82.6
Mixed 82.1
|
4K Read 0.43
4K Write 1.94
4K Mixed 0.2
|
Poor: 31%
↑
This bench: 60%
Great: 67%
|
1TB free
Firmware: 51.0AB51 Max speed: SATA 3.0 600 MB/s
Performing as expected (55 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 173 166 6341
(04) Start/Stop count 99 99 1960
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 82 82 13266
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 99 99 1782
(C0) Power-off retract count 200 200 283
(C1) Load/Unload cycle count 198 198 6344
(C2) HDA temperature 120 107 30
(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
|
53.6%
Above average
|
Read 101
Write 85.9
Mixed 85.7
|
4K Read 0.45
4K Write 1.34
4K Mixed 0.23
|
Poor: 31%
↑
This bench: 53.6%
Great: 67%
|
696GB free
Firmware: 05.01D05 Max speed: SATA 3.0 600 MB/s
Performing above expectations (73 rd percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 177 170 4141
(04) Start/Stop count 97 97 3229
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 74 74 19571
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 98 98 2787
(C0) Power-off retract count 200 200 421
(C1) Load/Unload cycle count 200 200 2807
(C2) HDA temperature 114 101 33
(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
|
64.2%
Good
|
Read 119
Write 104
Mixed 112
|
4K Read 0.76
4K Write 1.99
4K Mixed 0.33
|
Poor: 35%
↑
This bench: 64.2%
Great: 76%
|