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Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Kioxia
Phison E31T controller · Kioxia NAND.

Performance, endurance, NAND architecture, thermals, and compatibility.
| Merchant |
|---|
| Price |
|---|
| $/GB |
|---|
| Availability |
|---|
| Total |
|---|
MemoryC | $244.49 | $0.244 | In Stock | $244.49 | Buy |
About This Product
The Kioxia EXCERIA PLUS G4 is a 1TB M.2 PCIe 5.0 x4 NVMe SSD, offering sequential read speeds of 6921 MB/s and write speeds of 4988 MB/s. Its PCIe Gen 5 interface provides high bandwidth suitable for demanding applications and large file transfers. This drive is a strong contender for users requiring top-tier storage performance, outperforming most PCIe Gen 4 drives in its price bracket.
Verdict
“Ideal for professionals and enthusiasts needing cutting-edge storage performance for demanding tasks.”
Performance, endurance, NAND architecture, thermals, and compatibility.
Sequential, random, and sustained speeds.
Sequential Read
10,000 MB/s
Sequential Write
7,900 MB/s
4K Random Read
1.3M IOPS
4K Random Write
1.4M IOPS
How long the drive lasts under sustained writes.
TBW (lifetime writes)
600 TB
Drive Writes/Day
0.33 DWPD
calculated from TBW
MTBF
1.5M hours
Warranty
5 years
Controller, NAND, and cache — what most retailers don't show you.
Controller
Phison E31T
NAND Type
TLC(218-layer)
NAND Brand
Kioxia
DRAM Cache
No (HMB)
Critical for Gen5 drives and laptops.
Max Temp
85°C
Active Power
5.30 W
Laptop
Single-sided design
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