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Sandisk

SD6SF1M128GG56 128GB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 63.4% (761st of 1072)

Based on 22 user benchmarks.  Model: SanDisk SD6SF1M128GG56
Poor: 46%Average: 63.4% Great: 80%

Popular builds with this SSD

Above average average bench

The Sandisk SD6SF1M128GG56 128GB averaged 36.6% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 72.8MB/s
Avg. 4K Random Read Speed 21.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD6SF1M128GG56 128GB is 33.9%. This is a relatively narrow range which indicates that the Sandisk SD6SF1M128GG56 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 192MB/s
Avg. Sequential Mixed IO Speed 220MB/s
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Average Bench

(Based on 22 samples)
Rank 76163.4%
Min Avg Max
346 Read 409 455
32.5 Write 228 294
41.9 Mixed 220 307
18.8 SusWrite 192 285
58.2% 262 MB/s
Min Avg Max
10.1 4K Read 21.5 29.3
3.4 4K Write 54.2 85.4
4.2 4K Mixed 20 33.7
87% 31.9 MB/s
Min Avg Max
22.3 DQ Read 227 315
55.4 DQ Write 155 197
9.98 DQ Mixed 72.8 123
86.2% 151 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
73GB free (System drive)
Firmware: 200
SusWrite @10s intervals: 259 215 231 233 232 225 MB/s
76.5% Very good
Read 427
Write 285
Mixed 212
SusWrite 233
64% 289 MB/s
4K Read 26.2
4K Write 61.3
4K Mixed 30
111% 39.2 MB/s
DQ Read 309
DQ Write 197
DQ Mixed 121
126% 209 MB/s
62GB free (System drive)
Firmware: X231200
SusWrite @10s intervals: 252 199 253 247 230 215 MB/s
64.9% Good
Read 453
Write 289
Mixed 200
SusWrite 233
65% 294 MB/s
4K Read 23
4K Write 28.4
4K Mixed 21.8
78% 24.4 MB/s
DQ Read 303
DQ Write 82.1
DQ Mixed 115
105% 167 MB/s
18GB free (System drive)
Firmware: X231200
SusWrite @10s intervals: 202 217 193 167 94 84 MB/s
59.9% Above average
Read 382
Write 228
Mixed 192
SusWrite 159
53% 240 MB/s
4K Read 17
4K Write 45.9
4K Mixed 21.5
78% 28.1 MB/s
DQ Read 305
DQ Write 189
DQ Mixed 120
124% 205 MB/s
13GB free
Firmware: X231200
SusWrite @10s intervals: 182 160 134 153 122 116 MB/s
47.2% Average
Read 372
Write 192
Mixed 132
SusWrite 144
46% 210 MB/s
4K Read 22.6
4K Write 21.1
4K Mixed 18.9
70% 20.9 MB/s
DQ Read 30.5
DQ Write 62.4
DQ Mixed 35.3
30% 42.7 MB/s
41GB free (System drive)
Firmware: X231200
SusWrite @10s intervals: 22 26 16 16 17 16 MB/s
27% Poor
Read 354
Write 32.5
Mixed 41.9
SusWrite 18.8
24% 112 MB/s
4K Read 22.8
4K Write 3.4
4K Mixed 4.2
42% 10.1 MB/s
22 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,737,841 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical SD6SF1M128GG56 128GB Builds (Compare 1,421 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 40%
Jet ski
Desktop
Desktop 79%
Battleship
Workstation
Workstation 33%
Sail boat

Motherboard: MSI Z87-GD65 GAMING (MS-7845) - $149

CPU
Core i7-4770KIntel  $120Bench 74%, 172,887 samples582x
Core i5-4670KIntel  $62Bench 68%, 128,482 samples264x
Core i7-4790KIntel  $348Bench 79%, 455,746 samples215x
GPU
GTX 970Nvidia  $200Bench 49%, 834,238 samples108x
GTX 1080Nvidia  $400Bench 102%, 1,082,454 samples103x
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples93x
SSD
SD6SF1M128GG56 128GBSandiskBench 63%, 22 samples1x
RAM
Vengeance Pro DDR3 2400 C11 2x8GBCorsairBench 58%, 40,596 samples31x
Fury DDR3 1866 C10 2x8GBHyperXBench 59%, 122,541 samples29x
Vengeance DDR3 1600 C9 4x4GBCorsairBench 53%, 34,385 samples26x
EDIT WITH CUSTOM PC BUILDER Value: 71% - Very good Total price: $469

Popular SD6SF1M128GG56 128GB compatible motherboards:

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

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware
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.

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Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
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vs HyperX Savage 240GB
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vs Samsung 850 Evo 1TB

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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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