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SanDisk SD6SB1M256G1002

The SanDisk SD6SB1M256G1002 is a solid state drive with a capacity of 256 GB. The drive relies on the not-so-modern SATA III bus for data transfer.

TypeSSD
Size2.5
Capacity256 GB
InterfaceSATA III

Benchmarks

AS SSD - Copy Game
193.7 MB/s (3%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
172.6 MB/s (6%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
254.6 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 903     avg: 917     median: 916.5 (6%)     max: 930 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 289     avg: 303.5     median: 303.5 (4%)     max: 318 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
399 Points (6%)
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.045     avg: 0     median: 0 (0%)     max: 0.046 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.086     avg: 0.1     median: 0.1 (0%)     max: 0.125 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 167.6     avg: 175.6     median: 175.6 (3%)     max: 183.6 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 319     avg: 324.5     median: 324.5 (6%)     max: 330 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 83.2     avg: 87.2     median: 87.2 (17%)     max: 91.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 29.76     avg: 31.1     median: 31.1 (10%)     max: 32.44 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 427.7     avg: 428     median: 428 (4%)     max: 428.2 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 437     avg: 454.9     median: 454.9 (4%)     max: 472.8 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Write
min: 199.8     avg: 205.7     median: 205.7 (19%)     max: 211.6 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Read
min: 344.5     avg: 346.2     median: 346.2 (27%)     max: 347.8 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Write
min: 100.7     avg: 104.1     median: 104.1 (3%)     max: 107.5 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Read
min: 34.64     avg: 35.1     median: 35.1 (1%)     max: 35.48 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Write
min: 373     avg: 374.5     median: 374.5 (4%)     max: 375.9 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Read
min: 294.8     avg: 298     median: 298 (6%)     max: 301.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Write
min: 436.6     avg: 447     median: 447 (4%)     max: 457.4 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Read
min: 409     avg: 454     median: 454 (5%)     max: 498.9 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
HD Tune Transfer Rate Minimum - HD Tune Transfer Rate Minimum
397.7 MB/s (20%)
+ 1 benchmarks and specifications   + Show comparison chart
HD Tune Transfer Rate Average - HD Tune Transfer Rate Average
412.1 MB/s (17%)
+ 1 benchmarks and specifications   + Show comparison chart
HD Tune Transfer Rate Maximum - HD Tune Transfer Rate Maximum
421.5 MB/s (17%)
+ 1 benchmarks and specifications   + Show comparison chart
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Amazon Logo
  • SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black
  • $18.04
    SanDisk 32GB Ultra SDHC UHS-I Memory Card - 120MB/s, C10, U1, Full HD, SD Card - SDSDUN4-032G-GN6IN [Older Version]
  • $24.38
    Sandisk SDSQXCD-128G-GN6MA Extreme Pro Microsdxc 128gb+sd Flsh Adapter 200mb/s 90mb/s A2 C10 V30 U
  • $39.99
    SanDisk 32GB 2-Pack Outdoors HD SDHC UHS-I Memory Card (2x32GB) - Up to 100MB/s, C4, Trail Camera SD Card - SDSDBNN-032G-GN6V2
  • $138.75
    SanDisk 256GB Extreme PRO SDXC UHS-II Memory Card - C10, U3, V60, 6K, 4K UHD, SD Card - SDSDXEP-256G-GN4IN

Add one or more devices and compare

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v1.35
log 01. 16:25:13

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Fri, 27 Feb 2026 01:44:18 +0100 +0.003s ... 0.003s

#4 composed specs +0.001s ... 0.003s

#5 did output specs +0s ... 0.003s

#6 getting avg benchmarks for device 605 +0.003s ... 0.006s

#7 got single benchmarks 605 +0.007s ... 0.013s

#8 got avg benchmarks for devices +0s ... 0.013s

#9 min, max, avg, median took s +3.643s ... 3.656s

#10 return log +0.649s ... 4.305s

Notebook reviews with SanDisk SD6SB1M256G1002

Asus Zenbook UX303LN-R4141H Subnotebook Review

Asus Zenbook UX303LN-R4141H Subnotebook Review

Play it again. Handy, slim, rigid, and strong. The former UX31LN/A excelled in these properties. Does its successor inherit these assets, and can it perhaps even add a few plus points?
Intel Core i7-4510U, NVIDIA GeForce 840M, 13.3", 1.4 kg
Asus GL550JK-CN391H Notebook Review

Asus GL550JK-CN391H Notebook Review

Pure versatility... ...or something like that would be a fitting slogan for the GL550JK. Unlike the 750 line, Asus uses a fairly slim chassis that sports a gaming-suitable, mid-range GPU and a high-end IPS screen. Read here how the 15-inch device fares compared with the contenders.
Intel Core i7-4700HQ, NVIDIA GeForce GTX 850M, 15.6", 2.3 kg
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Klaus Hinum (Update: 2022-06-29)