1
Intel SSD 750
400GB, 800GB, 1.2TB
Best 400GB DRAM SSDs
400GBDRAM
There are 5 400GB DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the Synology SNV3400 at 3100 MB/s read, and the highest-rated for endurance is the Corsair NEUTRON NX500 (2793 TBW). Sequential reads across the group span 515–3100 MB/s.
Why this configuration
A 400GB DRAM SSD is a specific spec configuration. It narrows the field to one set of characteristics so you can compare like with like.
Usually chosen for: a particular build requirement.
Good fit: workstation and creative loads that hammer random I/O.
Ranked list
Ranked by tier, then link type, then sequential read. Drives we hold a product link for show a price button; the rest open an Amazon search on the manufacturer part number. Stock and prices are not shown here — they change too often.
2
OCZ INTREPID 3600
100GB, 200GB, 400GB, 800GB
3
Synology SNV3400
400GB
4
Synology SNV3500
400GB
5
Corsair NEUTRON NX500
400GB, 800GB, 1.6TB
The parts, explained
An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.
Common questions
How do the links to Amazon work here?
0 of the 5 drives listed have a direct product link; for the rest we link an Amazon search on the manufacturer part number, which lands on the right listing. We deliberately don't display stock or prices on this page — check both on Amazon, they change constantly.