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SanDisk SD8SBAT-128G-1122

Z400s 128GB

▲ 504 ▼

Release date ≈ Q3 2015.

Average Bench: 61.1% (793rd of 1072)

Based on 10,807 user benchmarks.  Model: SanDisk SD8SBAT128G1122
Poor: 46%Average: 61.1% Great: 71%

Popular builds with this SSD

Above average average bench

The SanDisk Z400s 128GB averaged 38.9% 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 Random Write Speed 79MB/s
Avg. 4K Random Read Speed 23.2MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SanDisk Z400s 128GB is 24.9%. This is a relatively narrow range which indicates that the SanDisk Z400s 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 163MB/s
Avg. Sequential Write Speed 166MB/s
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Average Bench

(Based on 10,807 samples)
Rank 79361.1%
Min Avg Max
349 Read 437 490
146 Write 166 178
145 Mixed 172 189
120 SusWrite 163 178
51.7% 234 MB/s
Min Avg Max
15.2 4K Read 23.2 28.2
34 4K Write 79 112
8.41 4K Mixed 12.1 14.4
92.5% 38.1 MB/s
Min Avg Max
65.3 DQ Read 160 210
86.2 DQ Write 163 180
31.7 DQ Mixed 71.5 78.9
78.6% 132 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
58GB free
Firmware: Z2333000
SusWrite @10s intervals: 178 178 179 178 179 178 MB/s
69.8% Good
Read 463
Write 170
Mixed 176
SusWrite 178
54% 247 MB/s
4K Read 23.8
4K Write 119
4K Mixed 13
116% 51.9 MB/s
DQ Read 158
DQ Write 179
DQ Mixed 77.4
84% 138 MB/s
15GB free (System drive)
Firmware: Z2320000
SusWrite @10s intervals: 173 174 174 174 175 177 MB/s
62.6% Good
Read 457
Write 159
Mixed 178
SusWrite 174
53% 242 MB/s
4K Read 24.6
4K Write 70.8
4K Mixed 13
91% 36.1 MB/s
DQ Read 155
DQ Write 177
DQ Mixed 77
83% 136 MB/s
104GB free
Firmware: Z2320000
SusWrite @10s intervals: 176 175 175 176 176 177 MB/s
60.6% Good
Read 404
Write 174
Mixed 171
SusWrite 176
51% 231 MB/s
4K Read 26.9
4K Write 75.1
4K Mixed 9.7
93% 37.2 MB/s
DQ Read 160
DQ Write 177
DQ Mixed 76.1
83% 138 MB/s
77GB free (System drive)
Firmware: Z2201000
SusWrite @10s intervals: 171 173 178 179 115 178 MB/s
59.3% Above average
Read 419
Write 82.5
Mixed 151
SusWrite 166
45% 205 MB/s
4K Read 21.5
4K Write 80.2
4K Mixed 11
89% 37.6 MB/s
DQ Read 149
DQ Write 163
DQ Mixed 70.7
77% 128 MB/s
71GB free (System drive)
Firmware: Z2333000
SusWrite @10s intervals: 160 160 162 167 167 166 MB/s
48.4% Average
Read 390
Write 156
Mixed 159
SusWrite 164
48% 217 MB/s
4K Read 14.7
4K Write 36.1
4K Mixed 9.8
54% 20.2 MB/s
DQ Read 160
DQ Write 155
DQ Mixed 79.1
81% 131 MB/s
10,807 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,658,367 SSDs tested

 Prices

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AmazonUS $10912 mins
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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 Z400s 128GB Builds (Compare 3,156 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 69%
Battle cruiser
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 58%
Gunboat

Motherboard: MSI Z170A PC MATE (MS-7971) - $350

CPU
Core i7-6700KIntel  $180Bench 81%, 588,978 samples1,110x
Core i5-6600KIntel  $81Bench 72%, 342,244 samples714x
Core i7-6700Intel  $180Bench 72%, 282,363 samples420x
GPU
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples431x
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples365x
GTX 970Nvidia  $200Bench 49%, 834,238 samples267x
SSD
Z400s 128GBSanDisk  $109Bench 61%, 10,807 samples1x
RAM
Vengeance LPX DDR4 3200 C16 2x8GBCorsair  $40Bench 85%, 653,654 samples101x
Ripjaws V DDR4 2400 C15 2x8GBG.SKILL  $40Bench 71%, 98,777 samples89x
Fury DDR4 2133 C14 2x8GBHyperX  $125Bench 73%, 59,072 samples75x
EDIT WITH CUSTOM PC BUILDER Value: 93% - Outstanding Total price: $811

Popular Z400s 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.

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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

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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?
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How is the AS SSD total score calculated?
ALL FAQs »

 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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