Average Bench: 81.9% (458th of 1072)

Based on 2,451 user benchmarks.  Model: SanDisk SD7SB3Q256G1002

Very good average bench

The SanDisk X300s Non-Secure 256GB averaged just 18.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk X300s Non-Secure 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 135MB/s
Avg. 4K-64Thread Read Speed 320MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300s Non-Secure 256GB is 35.5%. This is a relatively wide range which indicates that the SanDisk X300s Non-Secure 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 223MB/s
Avg. Sustained Write Speed 305MB/s
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Average Bench

(Based on 2,451 samples)
Min Avg Max
359 Read 435 475
246 Write 361 425
150 Mixed 223 264
136 SusWrite 305 420
74% 331 MB/s
Min Avg Max
16.6 4K Read 26.2 32.2
36.5 4K Write 59.7 89.2
20 4K Mixed 28.6 35.9
108% 38.2 MB/s
Min Avg Max
213 DQ Read 320 352
161 DQ Write 256 312
96.9 DQ Mixed 135 154
142% 237 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
191GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 293 410 423 399 442 441 MB/s
Read 488
Write 418
Mixed 234
SusWrite 402
86% 385 MB/s
4K Read 33.2
4K Write 90.7
4K Mixed 36.8
146% 53.6 MB/s
DQ Read 337
DQ Write 314
DQ Mixed 132
152% 261 MB/s
60GB free
Firmware: X2150000
SusWrite @10s intervals: 358 392 391 438 413 412 MB/s
Read 423
Write 360
Mixed 206
SusWrite 401
78% 347 MB/s
4K Read 27.3
4K Write 72.3
4K Mixed 28.8
117% 42.8 MB/s
DQ Read 333
DQ Write 274
DQ Mixed 128
144% 245 MB/s
59GB free
Firmware: X2150000
SusWrite @10s intervals: 375 349 282 267 253 247 MB/s
Read 472
Write 398
Mixed 253
SusWrite 296
79% 355 MB/s
4K Read 28.1
4K Write 55.8
4K Mixed 32.5
114% 38.8 MB/s
DQ Read 356
DQ Write 299
DQ Mixed 153
162% 269 MB/s
94GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 265 306 351 370 376 349 MB/s
Read 460
Write 395
Mixed 243
SusWrite 336
80% 359 MB/s
4K Read 27.9
4K Write 58.3
4K Mixed 30.5
112% 38.9 MB/s
DQ Read 338
DQ Write 247
DQ Mixed 129
141% 238 MB/s
140GB free
Firmware: X2150000
SusWrite @10s intervals: 427 310 98 262 423 402 MB/s
Read 424
Write 389
Mixed 269
SusWrite 320
79% 351 MB/s
4K Read 24.6
4K Write 68.7
4K Mixed 30.4
113% 41.2 MB/s
DQ Read 345
DQ Write 311
DQ Mixed 133
153% 263 MB/s
126GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 371 367 373 359 375 370 MB/s
Read 429
Write 363
Mixed 226
SusWrite 369
78% 347 MB/s
4K Read 23.4
4K Write 45.4
4K Mixed 24.3
91% 31 MB/s
DQ Read 335
DQ Write 304
DQ Mixed 131
150% 257 MB/s
83GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 288 235 221 222 155 195 MB/s
Read 430
Write 296
Mixed 206
SusWrite 219
64% 288 MB/s
4K Read 23.9
4K Write 40.7
4K Mixed 24.7
89% 29.8 MB/s
DQ Read 344
DQ Write 258
DQ Mixed 151
154% 251 MB/s
88GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 283 244 247 238 240 238 MB/s
Read 377
Write 354
Mixed 213
SusWrite 248
67% 298 MB/s
4K Read 21.2
4K Write 43.4
4K Mixed 24
86% 29.5 MB/s
DQ Read 340
DQ Write 256
DQ Mixed 148
152% 248 MB/s
80GB free (System drive)
Firmware: X2150000
SusWrite @10s intervals: 256 210 158 156 158 165 MB/s
Read 431
Write 381
Mixed 226
SusWrite 184
68% 305 MB/s
4K Read 22.2
4K Write 38.6
4K Mixed 23.2
84% 28 MB/s
DQ Read 220
DQ Write 190
DQ Mixed 137
121% 182 MB/s
2,451 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,652,023 SSDs tested

Typical X300s Non-Secure 256GB Builds (Compare 632 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 22%
Surfboard
Desktop
Desktop 67%
Battle cruiser
Workstation
Workstation 19%
Surfboard

System: Asus G751JT

EDIT WITH CUSTOM PC BUILDER

Popular X300s Non-Secure 256GB systems:

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Solid State Drive Rankings (Price vs Performance) April 2024 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

Added n/a ago.

Excellent

5 years ago.

Awesome read & write speed on ASUS Rog G751JY


Your
opinion?
1072 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 i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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