Average Bench: 119% (106th of 959)

Based on 1,928 user benchmarks.  Model: KXG50ZNV256G TOSHIBA

Outstanding average bench

The Kxg50znv256g TOSHIBA 256GB averaged 18.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg50znv256g TOSHIBA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 317MB/s
Avg. Sequential Read Speed 1,026MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg50znv256g TOSHIBA 256GB is 98.4%. This is a particularly wide range which indicates that the Kxg50znv256g TOSHIBA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 278MB/s
Avg. Sequential Write Speed 419MB/s
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Average Bench

(Based on 1,928 samples)
Min Avg Max
495 Read 1,026 1,596
95.8 Write 419 951
137 Mixed 436 942
117 SusWrite 278 500
119% 540 MB/s
Min Avg Max
10.3 4K Read 28.4 45.9
33.9 4K Write 93.6 135
14.5 4K Mixed 37.9 61.7
141% 53.3 MB/s
Min Avg Max
114 DQ Read 436 733
89.5 DQ Write 362 792
48.4 DQ Mixed 317 621
260% 372 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
199GB free (System drive)
Firmware: AAHA4102
SusWrite @10s intervals: 924 458 334 315 295 329 MB/s
Read 1,614
Write 1,034
Mixed 858
SusWrite 443
219% 987 MB/s
4K Read 40.8
4K Write 91.9
4K Mixed 54.9
181% 62.5 MB/s
DQ Read 737
DQ Write 692
DQ Mixed 631
497% 687 MB/s
39GB free (System drive)
Firmware: AAHA4102
SusWrite @10s intervals: 300 248 223 178 157 147 MB/s
Read 1,520
Write 330
Mixed 376
SusWrite 209
132% 609 MB/s
4K Read 33.7
4K Write 122
4K Mixed 47.9
177% 67.9 MB/s
DQ Read 444
DQ Write 326
DQ Mixed 284
240% 351 MB/s
113GB free (System drive)
Firmware: AAHA4102
SusWrite @10s intervals: 197 279 256 249 238 225 MB/s
Read 1457
Write 528
Mixed 372
SusWrite 241
142% 650 MB/s
4K Read 33.1
4K Write 124
4K Mixed 41.7
169% 66.2 MB/s
DQ Read 433
DQ Write 326
DQ Mixed 291
242% 350 MB/s
126GB free (System drive)
Firmware: AAHA4102
SusWrite @10s intervals: 169 315 304 293 316 300 MB/s
Read 1,721
Write 21.8
Mixed 34
SusWrite 283
109% 515 MB/s
4K Read 50.8
4K Write 14.5
4K Mixed 22
113% 29.1 MB/s
DQ Read 496
DQ Write 10.1
DQ Mixed 16.8
71% 174 MB/s
186GB free (System drive)
Firmware: AAXA4103
SusWrite @10s intervals: 310 296 308 338 295 289 MB/s
Read 1,139
Write 796
Mixed 733
SusWrite 306
165% 744 MB/s
4K Read 45.1
4K Write 115
4K Mixed 27.3
164% 62.4 MB/s
DQ Read 471
DQ Write 323
DQ Mixed 290
245% 361 MB/s
112GB free (System drive)
Firmware: AAHA4102
SusWrite @10s intervals: 315 298 280 298 271 265 MB/s
Read 758
Write 316
Mixed 391
SusWrite 288
97% 438 MB/s
4K Read 25
4K Write 112
4K Mixed 48.6
159% 61.8 MB/s
DQ Read 513
DQ Write 403
DQ Mixed 231
234% 382 MB/s
186GB free (System drive)
Firmware: AAXA4103
SusWrite @10s intervals: 341 318 304 284 295 345 MB/s
Read 572
Write 473
Mixed 385
SusWrite 314
98% 436 MB/s
4K Read 29.6
4K Write 116
4K Mixed 38.2
155% 61.4 MB/s
DQ Read 429
DQ Write 326
DQ Mixed 560
369% 438 MB/s
1,928 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,162,958 SSDs tested.

Typical TOSHIBA 256GB Builds (Compare 4,039 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 65%
Destroyer
Workstation
Workstation 40%
Speed boat

System: HP Pavilion Power Laptop 15-cb0xx

EDIT WITH CUSTOM PC BUILDER

Popular TOSHIBA 256GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

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  • - CPU tests include: integer, floating and string.
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Solid State Drive Rankings (Price vs Performance) October 2018 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

959 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $370Nvidia GTX 1070 $345Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $98
Intel Core i7-7700K $350AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3000 C15 2x8GB $148SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $145SanDisk Ultra Fit 32GB $12
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