Samsung 840 Series 500GB
230GB free
Firmware: DXT07B0Q Max speed: SATA 3.0 600 MB/s
Performing as expected (49 th percentile)
(ID) Attribute Now Worst Value
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 98 98 6801
(0C) Power cycle count 96 96 3458
(B1) Unknown 98 98 13
(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 76 50 24
(C3) Hardware ECC recovered 200 200 0
(C7) UDMA CRC error rate 100 100 0
(EB) Unknown 99 99 119
(F1) Unknown 99 99 10746386554
|
71.7%
Very good
|
Read 493
Write 315
Mixed 273
|
4K Read 20
4K Write 54.5
4K Mixed 12.6
|
DQ Read 302
DQ Write 185
DQ Mixed 33.7
|
Poor: 53%
↑
This bench: 71.7%
Great: 89%
|
Samsung 840 Pro 256GB -$190
51GB free (System drive)
Firmware: DXM05B0Q Max speed: SATA 3.0 600 MB/s
Performing way below expectations (7 th percentile)
(ID) Attribute Now Worst Value
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 99 99 4619
(0C) Power cycle count 96 96 3884
(B1) Unknown 95 95 158
(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 50 28
(C3) Hardware ECC recovered 200 200 0
(C7) UDMA CRC error rate 100 100 0
(EB) Unknown 99 99 94
(F1) Unknown 99 99 26052875267
|
69.6%
Good
|
Read 489
Write 198
Mixed 258
|
4K Read 22.9
4K Write 59
4K Mixed 19.6
|
DQ Read 340
DQ Write 142
DQ Mixed 56.4
|
Poor: 68%
↑
This bench: 69.6%
Great: 116%
|
465GB free
Firmware: 18.01H18 Max speed: SATA 3.0 600 MB/s
Performing way above expectations (93 rd percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 141 139 3925
(04) Start/Stop count 97 97 3879
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 86 86 10593
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 98 98 2708
(B8) Unknown 100 100 0
(BB) vendor-specific 100 100 0
(BC) Unknown 100 100 0
(BE) vendor-specific 75 55 420675609
(C0) Power-off retract count 200 200 102
(C1) Load/Unload cycle count 199 199 3776
(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
|
67.8%
Good
|
Read 118
Write 119
Mixed 116
|
4K Read 0.72
4K Write 1.6
4K Mixed 0.5
|
Poor: 24%
↑
This bench: 67.8%
Great: 69%
|
Samsung HD502HJ 500GB -$50
436GB free
Firmware: 1AJ10002 Max speed: SATA 2.0 300 MB/s
Performing way above expectations (97 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 100 100 0
(02) Throughput performance 56 56 4239
(03) Spinup time 81 80 5790
(04) Start/Stop count 97 97 3351
(05) Reallocated sector count 252 252 0
(07) Seek error rate 252 252 0
(08) Seek timer performance 252 252 0
(09) Power-on hours count 100 100 2181
(0A) Spinup retry count 252 252 0
(0B) Calibration retry count 252 252 0
(0C) Power cycle count 98 98 2700
(B7) Unknown 252 252 0
(B8) Unknown 252 252 0
(BA) Unknown 252 252 0
(BB) vendor-specific 100 100 9
(BC) Unknown 252 252 0
(BE) vendor-specific 78 56 188979478550
(BF) G-sense error rate 252 252 0
(C0) Power-off retract count 252 252 0
(C1) Load/Unload cycle count 100 100 3826
(C2) HDA temperature 64 56 188979478550
(C3) Hardware ECC recovered 100 100 0
(C4) Reallocation count 252 252 0
(C5) Current pending sector count 252 252 0
(C6) Offline scan uncorrectable count 252 252 0
(C7) UDMA CRC error rate 100 100 9
(C8) Write error rate 100 100 0
|
76.6%
Very good
|
Read 132
Write 135
Mixed 131
|
4K Read 0.59
4K Write 2.19
4K Mixed 0.48
|
Poor: 30%
↑
This bench: 76.6%
Great: 77%
|
Hitachi HTS725050A7E630 500GB -$125
212GB free
Firmware: GH2OA440 Max speed: SATA 2.0 300 MB/s
Performing below expectations (38 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 100 100 0
(02) Throughput performance 100 100 0
(03) Spinup time 210 100 81604378625
(04) Start/Stop count 100 100 432
(05) Reallocated sector count 100 100 0
(07) Seek error rate 100 100 0
(08) Seek timer performance 100 100 0
(09) Power-on hours count 98 98 1130
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 100 100 401
(B7) Unknown 100 100 0
(B8) Unknown 100 100 0
(BB) vendor-specific 100 100 8590393344
(BC) Unknown 100 100 0
(BE) vendor-specific 79 54 253034517
(BF) G-sense error rate 100 100 165
(C0) Power-off retract count 100 100 2555943
(C1) Load/Unload cycle count 97 97 36208
(C4) Reallocation count 100 100 0
(C5) Current pending sector count 100 100 0
(C6) Offline scan uncorrectable count 100 100 0
(C7) UDMA CRC error rate 100 100 0
(DF) Load/unload retry count 100 100 0
|
50.5%
Above average
|
Read 106
Write 69.8
Mixed 103
|
4K Read 0.68
4K Write 1.73
4K Mixed 0.23
|
Poor: 26%
↑
This bench: 50.5%
Great: 72%
|