Intel

SSDSCKKF256H6 SA 256GB

SSDSCKKF256H6 SA 256GB
BENCHMARKS (28)
MKT (%)
(0)

Effective Speed -37%Effective Speed -37%Average Score -69%Read 1%, Write -65%, 4K Read -68%, 4K Write -42%, Mixed -6%, 4K Mixed -67%, SusWrite -237%Peak Score -52%Read 3%, Write -11%, 4K Read -60%, 4K Write -26%, Mixed 13%, 4K Mixed -58%, SusWrite -225%Value & Sentiment -14%User Rating -14%Nice To Haves -105%DQ Read -36%, DQ Write -27%, DQ Mixed -312%, ADQ Read -50%, ADQ Write -53%, ADQ Mixed -339%, Age 9%, AS-SSD Total -30%

Average Bench: 72% (629^th of 1072)

Based on 28 user benchmarks. Model: INTEL SSDSCKKF256H6 SA

Poor: 43%Average: 72% Great: 91%

Good average bench

The Intel SSDSCKKF256H6 SA 256GB averaged 27.9% 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 Mixed IO Speed 26.9MB/s

Avg. 4K Random Write Speed 61.6MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the Intel SSDSCKKF256H6 SA 256GB is 47.7%. This is a relatively wide range which indicates that the Intel SSDSCKKF256H6 SA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 87.9MB/s

Avg. Sequential Write Speed 246MB/s

Average Bench

(Based on 28 samples)

Rank 62972%

Min	Avg	Max
313	Read 464	523
70	Write 246	438
143	Mixed 338	480
47.8	SusWrite 87.9	119
63% 284 MB/s

Min	Avg	Max
7.22	4K Read 20.4	26.8
18.1	4K Write 61.6	97
7.9	4K Mixed 26.9	36.8
97.9% 36.3 MB/s

Min	Avg	Max
20	DQ Read 217	270
35.6	DQ Write 189	282
13.2	DQ Mixed 59.3	80.3
83.7% 155 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 4 years ago.

110GB free (System drive)

Firmware: LBFD07N

SusWrite @10s intervals: 207 94 98 106 103 103 MB/s

64.4% Good

Write 287

Mixed 243

SusWrite 119

54% 243 MB/s

4K Read 18.8

4K Write 62.2

4K Mixed 33

104% 38 MB/s

DQ Read 270

DQ Write 250

DQ Mixed 38.3

90% 186 MB/s

USA-User, 4 years ago.

20GB free (System drive)

Firmware: LBF

SusWrite @10s intervals: 112 89 104 45 48 40 MB/s

62.2% Good

Write 208

Mixed 252

SusWrite 72.9

47% 211 MB/s

4K Read 22.6

4K Write 62.1

4K Mixed 35.4

112% 40 MB/s

DQ Read 265

DQ Write 178

DQ Mixed 13.2

66% 152 MB/s

USA-User, 4 years ago.

197GB free (System drive)

Firmware: LBF

SusWrite @10s intervals: 113 158 100 102 101 101 MB/s

42.8% Average

Write 152

Mixed 174

SusWrite 112

43% 196 MB/s

4K Read 13.8

4K Write 33.7

4K Mixed 21.3

66% 22.9 MB/s

DQ Read 20

DQ Write 35.6

DQ Mixed 26

20% 27.2 MB/s

USA-User, 5 years ago.

106GB free (System drive)

Firmware: LBF

SusWrite @10s intervals: 55 46 35 43 45 63 MB/s

31.9% Below average

Write 70

Mixed 143

SusWrite 47.8

32% 148 MB/s

4K Read 9.4

4K Write 47.1

4K Mixed 7.9

49% 21.5 MB/s

DQ Read 22.4

DQ Write 35.9

DQ Mixed 25.6

20% 28 MB/s

28 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,669,623 SSDs tested

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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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Fastest real world speed - Real World Speed measures performance for typical consumers.

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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

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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 $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182	Nvidia RTX 4070 $409	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Intel

SSDSCKKF256H6 SA 256GB

Average Bench: 72% (629^th of 1072)

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Intel

SSDSCKKF256H6 SA 256GB

Average Bench: 72% (629th of 1072)

Good average bench

Strengths

Average consistency

Weaknesses

Average Bench

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Average Bench: 72% (629^th of 1072)