補充, 大家都係1G DRAM/T
870 QVO 1G DRAM/T
Samsung's 870 QVO uses 1GB of LPDDR4 DRAM per terabyte of capacity for the controller to use as buffer space for NAND management and background tasks, while the controller cores manage host interaction, reading, and writing tasks.
https://www.tomshardware.com/reviews/samsung-870-qvo-sata-ssd
MX500 500G model有512mb DRAM
Internally, the 500GB MX500 uses the same PCB as the larger models. The back side is entirely blank, with the 8 NAND package locations and one DRAM spot unpopulated. On the front, we find the eight of the same dual-die NAND packages used on the 1TB model, plus 512MB of DRAM, the SM2258 controller, and all the usual smaller components.
https://www.anandtech.com/show/1 ... -mx500-500gb-review |