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2x Toshiba XG6 KXG60ZNV512G (RAID 0)

The Toshiba / Kioxia XG5 KXG50ZNV256G is a fast high-end NVMe/PCIe SSD for laptops that offers 256 GB of storage. It is available as a M.2 2280 card and uses Toshiba 3D-NAND TLC 15nm flash. As the XG6 series, the XG5 uses the TC58NCP090GSD controller.

TypeSSD
Sizem.2 2280
Capacity1014 GB
InterfaceNVMe
Announced01.06.2019

Benchmarks

AS SSD - Copy Game
1426 MB/s (24%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
576 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
2073 MB/s (8%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
3633 Points (22%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
1481 Points (21%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
1407 Points (22%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
0.1 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
0.1 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
1135 MB/s (19%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
1177 MB/s (23%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
108.9 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
37.2 MB/s (12%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
2371 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
1925 MB/s (15%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
108.8 MB/s (10%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
45.4 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
2467 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2456 MB/s (28%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
532 MB/s (11%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
590 MB/s (9%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
2801 MB/s (19%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3172 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

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.

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v1.35
log 15. 04:58:38

#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 Sat, 14 Mar 2026 03:44:58 +0100 +0.002s ... 0.003s

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

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

#6 getting avg benchmarks for device 3394 +0.003s ... 0.006s

#7 got single benchmarks 3394 +0.004s ... 0.009s

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

#9 min, max, avg, median took s +3.339s ... 3.348s

#10 return log +0.125s ... 3.473s

Notebook reviews with 2x Toshiba XG6 KXG60ZNV512G (RAID 0)

The Area-51m mini-me: Dell Alienware m15 R2 Laptop Review

The Area-51m mini-me: Dell Alienware m15 R2 Laptop Review

If you've ever wanted the 17.3-inch Alienware Area-51m desktop replacement but wished it was smaller, then the 15.6-inch Alienware m15 R2 should fit the bill. The new model is a complete design overhaul of last year's Alienware m15 R1 that unfortunately feels more like a lateral step sideways instead of a big leap forward.
Intel Core i7-9750H, NVIDIA GeForce RTX 2080 Max-Q, 15.6", 2.2 kg

Alienware m15 R2 P87F: Intel Core i7-9750H NVIDIA GeForce RTX 2080 Max-Q, 15.60", 2.2 kg
  External Review » Alienware m15 R2 P87F

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Klaus Hinum (Update: 2020-05-19)