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.
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.
ADATA

Performance, endurance, NAND architecture, thermals, and compatibility.
| Merchant | Price |
|---|
| $/GB |
|---|
| Availability |
|---|
| Total |
|---|
MemoryC | $127.17 | $0.248 | Out of Stock | $127.17 |
About This Product
The ADATA LEGEND 900 is a 512GB M.2 2280 NVMe PCIe Gen4 SSD. It offers PCIe 4.0 x4 performance, suitable for general computing and light gaming. At its current price, it is significantly more expensive than comparable 512GB PCIe Gen4 drives, which typically retail for under $50.
Verdict
“Avoid this SSD; its price makes it a poor choice for any user.”
Performance, endurance, NAND architecture, thermals, and compatibility.
Sequential, random, and sustained speeds.
Sequential Read
7,000 MB/s
Sequential Write
5,400 MB/s
How long the drive lasts under sustained writes.
TBW (lifetime writes)
2,000 TB
Drive Writes/Day
2.14 DWPD
calculated from TBW
MTBF
1.5M hours
Warranty
5 years
Controller, NAND, and cache — what most retailers don't show you.
NAND Type
3D NAND
DRAM Cache
No (HMB)
Critical for Gen5 drives and laptops.
Max Temp
70°C
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