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.
OCZ
Pricing is still being verified

Performance, endurance, NAND architecture, thermals, and compatibility.
About This Product
OCZ RD400 is a storage drive for productivity. Key specs include capacity 1000 GB, type SATA SSD, form factor M.2 2280, interface M.2 PCIe 3.0 X4, and PCIe gen 3. It is a practical fit for productivity, with compatibility and pricing worth checking against the rest of the build.
Verdict
βBest for productivity when its specs and current price match the build requirements.β
Performance, endurance, NAND architecture, thermals, and compatibility.
Sequential, random, and sustained speeds.
Sequential Read
2,600 MB/s
Sequential Write
1,550 MB/s
4K Random Read
210K IOPS
4K Random Write
130K IOPS
How long the drive lasts under sustained writes.
TBW (lifetime writes)
578 TB
Drive Writes/Day
0.53 DWPD
MTBF
1.5M hours
Warranty
3 years
Controller, NAND, and cache β what most retailers don't show you.
DRAM Cache
Yes
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