Sandisk

Extreme Pro 55AF 2TB

Extreme Pro 55AF 2TB
BENCHMARKS (128)
MKT (0%)
BUILDS
(0)

Effective Speed -43%Effective Speed -43%Average Score -42%Read -44%, Write -12%, 4K Read -51%, 4K Write -133%, Mixed -9%, 4K Mixed -64%, SusWrite 17%Peak Score -28%Read -17%, Write 4%, 4K Read -48%, 4K Write -112%, Mixed 4%, 4K Mixed -67%, SusWrite 41%Value & Sentiment User Rating -13%, Market Share -∞%Nice To Haves -32%DQ Read -54%, DQ Write -53%, DQ Mixed -36%, ADQ Read -103%, ADQ Write -74%, ADQ Mixed -78%, Age 192%, AS-SSD Total -50%

Average Bench: 69.1% (684^th of 1071)

Based on 128 user benchmarks. Model: SanDisk Extreme Pro 55AF

Poor: 51%Average: 69.1% Great: 85%

Popular builds with this SSD

Above average average bench

The Sandisk Extreme Pro 55AF 2TB averaged 30.8% 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 146MB/s

Avg. 4K Random Mixed IO Speed 27.5MB/s

See where your SSD ranks →

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk Extreme Pro 55AF 2TB is 33.5%. This is a relatively narrow range which indicates that the Sandisk Extreme Pro 55AF 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 37.8MB/s

Avg. 4K-64Thread Read Speed 161MB/s

Average Bench

(Based on 128 samples)

Rank 68469.1%

Min	Avg	Max
253	Read 318	433
285	Write 361	505
265	Mixed 330	439
168	SusWrite 347	545
76.6% 339 MB/s

Min	Avg	Max
15.5	4K Read 22.7	29.2
20.7	4K Write 37.8	57.8
14.5	4K Mixed 27.5	35
89.6% 29.3 MB/s

Min	Avg	Max
90.1	DQ Read 161	239
94.4	DQ Write 166	234
33.4	DQ Mixed 146	243
115% 158 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

128 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 63,159,084 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 Extreme Pro 55AF 2TB Builds (Compare 153 builds) See popular component choices, score breakdowns and rankings.

Gaming 7%

Tree trunk

Desktop 49%

Yacht

Workstation 6%

Tree trunk

System: Dell Latitude E6230

CPU
Core i5-3320MIntel $199Bench 48%, 30,496 samples	54x
Core i5-3340MIntelBench 53%, 12,487 samples	41x
Core i7-3540MIntel $128Bench 56%, 6,652 samples	22x

GPU
HD 4000 (Mobile 1.25 GHz)IntelBench 3%, 409,110 samples	146x
HD 3000 (Mobile V1 1.1/1.2 GHz)IntelBench 2%, 209,058 samples	5x
RX 460AMD $90Bench 20%, 64,240 samples	2x

SSD
Extreme Pro 55AF 2TBSandiskBench 69%, 128 samples	1x

RAM
HMT351S6CFR8C-PB 2x4GBHynixBench 50%, 25,458 samples	7x
M471B5173QH0-YK0 M471B5273CH0-CH9 8GBSamsungBench 40%, 133 samples	7x
HMT351S6EFR8A-PB 1x4GBHynixBench 28%, 12,200 samples	4x

EDIT WITH CUSTOM PC BUILDER

Value: 53% - Above average

Total price: $199

Popular Extreme Pro 55AF 2TB systems:

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

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

Gaming

Desktop

ProGaming

CPU

GPU

SSD

HDD

RAM

USB

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) January 2023 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]

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.

1071 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 »

CPU	GPU	SSD
Intel Core i5-13600K $320	Nvidia RTX 3060-Ti $460	Crucial MX500 250GB $30
Intel Core i3-12100F $98	Nvidia RTX 3070 $570	Samsung 850 Evo 120GB $106
Intel Core i5-12600K $233	Nvidia RTX 3050 $298	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $29	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $50	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $49	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80	G.SKILL Trident Z DDR4 3200 C14 4x16GB $417	SanDisk Ultra Fit 32GB $16

Sandisk

Extreme Pro 55AF 2TB

Average Bench: 69.1% (684^th of 1071)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude E6230

Popular Extreme Pro 55AF 2TB systems:

UserBenchmark of the month

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Group Test Results

Comments

Speed Comparisons

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Best User Rated

Sandisk

Extreme Pro 55AF 2TB

Average Bench: 69.1% (684th of 1071)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude E6230

Popular Extreme Pro 55AF 2TB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 69.1% (684^th of 1071)