Samsung 850 Pro 512GB -$210
240GB free (System drive)
Firmware: EXM04B6Q Max speed: SATA 3.0 600 MB/s
Relative performance n/a - RAM cached drive detected
(ID) Attribute Now Worst Value
(05) Reallocated sector count 100 100 0
(09) Power-on hours count 98 98 5118
(0C) Power cycle count 99 99 740
(B1) Unknown 98 98 104
(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 65 53 35
(C3) Hardware ECC recovered 200 200 0
(C7) UDMA CRC error rate 99 99 2
(EB) Unknown 99 99 503
(F1) Unknown 99 99 42460309874
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Seagate Desktop HDD 4TB (2013) -$52
957GB free
Firmware: CC54 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (11 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 119 99 206407032
(03) Spinup time 92 92 0
(04) Start/Stop count 99 99 1503
(05) Reallocated sector count 100 100 0
(07) Seek error rate 60 57 120298562164
(09) Power-on hours count 92 92 7402
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 100 100 603
(B7) Unknown 100 100 0
(B8) Unknown 100 100 0
(BB) vendor-specific 100 100 0
(BC) Unknown 100 100 0
(BD) vendor-specific 100 100 0
(BE) vendor-specific 64 44 692297400356
(BF) G-sense error rate 100 100 0
(C0) Power-off retract count 100 100 89
(C1) Load/Unload cycle count 78 78 45401
(C2) HDA temperature 36 56 55834574884
(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 -18330920414873
(F1) Unknown 100 253 33314198435
(F2) Unknown 100 253 152583340989
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56.6%
Above average
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Read 98.2
Write 98.9
Mixed 95.3
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4K Read 0.73
4K Write 1.43
4K Mixed 0.22
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Poor: 46%
↑
This bench: 56.6%
Great: 96%
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503GB free
Firmware: 80.00A80 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (13 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 184 170 7775
(04) Start/Stop count 95 95 5079
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 80 80 15113
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 99 99 1646
(C0) Power-off retract count 199 199 880
(C1) Load/Unload cycle count 179 179 65732
(C2) HDA temperature 118 100 34
(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 200 161 1623
(C8) Write error rate 200 200 0
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49.1%
Average
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Read 85.5
Write 85.4
Mixed 88.3
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4K Read 0.76
4K Write 1.91
4K Mixed 0.21
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Poor: 39%
↑
This bench: 49.1%
Great: 87%
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297GB free
Firmware: FP2A 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 100 100 0
(02) Throughput performance 100 100 0
(03) Spinup time 100 100 8519
(04) Start/Stop count 100 100 550
(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 90 90 4116
(0A) Spinup retry count 111 100 0
(0C) Power cycle count 100 100 428
(BF) G-sense error rate 100 100 23
(C0) Power-off retract count 100 100 215
(C1) Load/Unload cycle count 100 100 1947
(C2) HDA temperature 100 100 219044315176
(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 200 253 0
(DC) Disk shift 100 100 0
(DE) Loaded hours 93 93 2982
(DF) Load/unload retry count 100 100 0
(E0) Load friction 100 100 0
(E2) Load-in time 100 100 564
(F0) Head flying hours 100 100 0
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66.4%
Good
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Read 115
Write 116
Mixed 109
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4K Read 1.38
4K Write 1.97
4K Mixed 0.32
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Poor: 63%
↑
This bench: 66.4%
Great: 109%
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237GB free
Firmware: 80.00A80 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (15 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 200 200 0
(03) Spinup time 183 170 7808
(04) Start/Stop count 99 99 1947
(05) Reallocated sector count 200 200 0
(07) Seek error rate 200 200 0
(09) Power-on hours count 87 87 9945
(0A) Spinup retry count 100 100 0
(0B) Calibration retry count 100 100 0
(0C) Power cycle count 99 99 1066
(C0) Power-off retract count 200 200 653
(C1) Load/Unload cycle count 185 185 45079
(C2) HDA temperature 122 110 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 200 195 261
(C8) Write error rate 200 200 0
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50.7%
Above average
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Read 84.2
Write 92.1
Mixed 87.4
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4K Read 0.63
4K Write 1.99
4K Mixed 0.21
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Poor: 39%
↑
This bench: 50.7%
Great: 87%
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Toshiba DT01ACA300 3TB -$80
163GB free
Firmware: MX6OABB0 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (1 st percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 94 94 21
(02) Throughput performance 140 140 68
(03) Spinup time 145 145 34385428880
(04) Start/Stop count 99 99 4766
(05) Reallocated sector count 100 100 0
(07) Seek error rate 100 100 0
(08) Seek timer performance 124 124 33
(09) Power-on hours count 98 98 15997
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 100 100 1625
(C0) Power-off retract count 96 96 5122
(C1) Load/Unload cycle count 96 96 5122
(C2) HDA temperature 133 133 244813987885
(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 200 200 0
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23.1%
Poor
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Read 59.9
Write 20.6
Mixed 36.7
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4K Read 0.67
4K Write 0.27
4K Mixed 0.12
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Poor: 51%
↑
This bench: 23.1%
Great: 107%
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Toshiba DT01ACA300 3TB -$80
6GB free
Firmware: MX6OABB0 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (5 th percentile)
(ID) Attribute Now Worst Value
(01) Raw read error rate 100 100 0
(02) Throughput performance 139 139 70
(03) Spinup time 144 144 34385494419
(04) Start/Stop count 99 99 4081
(05) Reallocated sector count 100 100 0
(07) Seek error rate 100 100 0
(08) Seek timer performance 121 121 34
(09) Power-on hours count 98 98 16177
(0A) Spinup retry count 100 100 0
(0C) Power cycle count 100 100 1723
(C0) Power-off retract count 97 97 4422
(C1) Load/Unload cycle count 97 97 4422
(C2) HDA temperature 133 133 249108955181
(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 200 200 10
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50.6%
Above average
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Read 92.8
Write 83.6
Mixed 84.4
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4K Read 0.38
4K Write 1.09
4K Mixed 0.21
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Poor: 51%
↑
This bench: 50.6%
Great: 107%
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