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Apple SSD SM256E (Samsung)

The Apple SSD SM256E is a 256 GB solid state drive sourced from Samsung. The drive relies on the not-so-modern SATA III bus for data transfer.

TypeSSD
Size1.8
Capacity256 GB
InterfaceSATA III
ControllerSamsung S4LJ204X01 3-core ARM Controller

Benchmarks

AS SSD - Copy Game
min: 229.6     avg: 238.1     median: 238.1 (4%)     max: 246.5 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 179.4     avg: 184.8     median: 184.8 (7%)     max: 190.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 297.5     avg: 313.8     median: 313.8 (3%)     max: 330.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 650     avg: 670     median: 670 (5%)     max: 690 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 176     avg: 187.5     median: 187.5 (3%)     max: 199 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 313     avg: 319.5     median: 319.5 (7%)     max: 326 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.117     avg: 0.1     median: 0.1 (0%)     max: 0.118 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.153     avg: 0.2     median: 0.2 (1%)     max: 0.21 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 106.9     avg: 123.3     median: 123.3 (2%)     max: 139.6 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 253.9     avg: 258.5     median: 258.5 (7%)     max: 263.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 25.52     avg: 27.1     median: 27.1 (5%)     max: 28.73 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 13.09     avg: 14.4     median: 14.4 (5%)     max: 15.77 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 405.9     avg: 439.8     median: 439.8 (4%)     max: 473.7 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 338.9     avg: 401.8     median: 401.8 (3%)     max: 464.7 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Write
min: 153.9     avg: 154.7     median: 154.7 (15%)     max: 155.5 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Read
min: 243.1     avg: 259.8     median: 259.8 (20%)     max: 276.4 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Write
min: 28.64     avg: 29     median: 29 (1%)     max: 29.26 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Read
min: 13.82     avg: 15.6     median: 15.6 (0%)     max: 17.36 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Write
min: 383.5     avg: 401.2     median: 401.2 (7%)     max: 418.9 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Read
min: 316     avg: 319.5     median: 319.5 (9%)     max: 323 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Write
min: 416.3     avg: 430.5     median: 430.5 (7%)     max: 444.6 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Read
min: 461.9     avg: 468.4     median: 468.4 (9%)     max: 474.9 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
HD Tune Transfer Rate Minimum - HD Tune Transfer Rate Minimum
min: 211.8     avg: 239.9     median: 239.9 (12%)     max: 268 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
HD Tune Transfer Rate Average - HD Tune Transfer Rate Average
min: 218.4     avg: 249.3     median: 249.3 (10%)     max: 280.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
HD Tune Transfer Rate Maximum - HD Tune Transfer Rate Maximum
min: 242.5     avg: 267.4     median: 267.4 (11%)     max: 292.3 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

search for model:
v1.33
log 13. 04:01:19

#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 Wed, 11 Jun 2025 20:08:27 +0200 +0.001s ... 0.001s

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

#5 did output specs +0s ... 0.001s

#6 getting avg benchmarks for device 384 +0.002s ... 0.003s

#7 got single benchmarks 384 +0.006s ... 0.009s

#8 got avg benchmarks for devices +0s ... 0.009s

#9 min, max, avg, median took s +0.934s ... 0.943s

#10 return log +0.001s ... 0.944s

Notebook reviews with Apple SSD SM256E (Samsung)

 

Review Apple MacBook Pro 13 Retina 2.5 GHz Late 2012

Hot stuff. The Apple MacBook Pro 13 is now available with a high-resolution IPS display, a slimmer chassis, and new ports. The newcomer demands a price premium ...
Intel Core i5-3210M | Intel HD Graphics 4000 | 13.30" | 1.6 kg
 

Review Apple MacBook Pro 15 Retina 2.3 GHz Mid 2012

MacBook Pro meets Retina. At the WWDC 2012, Apple let the proverbial cat out of the bag. The company not only presented several updated models, but also introdu...
Intel Core i7-3615QM | NVIDIA GeForce GT 650M | 15.40" | 2 kg

Apple MacBook Pro Retina 13 inch 2012-10: Intel Core i5-3210M Intel HD Graphics 4000, 13.30", 1.6 kg
  External Review » Apple MacBook Pro Retina 13 inch 2012-10

Apple MacBook Pro Retina 15 inch 2012-06: Intel Core i7-3615QM NVIDIA GeForce GT 650M, 15.40", 2 kg
  External Review » Apple MacBook Pro Retina 15 inch 2012-06

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Klaus Hinum (Update: 2022-06-29)