AA618641 Technical Specifications
Dell 512GB PCI Express 3.0 x4 NVMe M.2 2280 Internal Solid State Drive (SSD)
Model number: AA618641
Storage capacity: 512 GB
Drive type: Internal solid state drive
Form factor: M.2 2280
Interface
Interface type: PCI Express (PCIe)
PCIe generation: PCIe 3.0
PCIe lanes: x4
Protocol: NVMe
Connector key: M‑Key
Performance
Maximum sequential read speed: ~2200 MB/s
Maximum sequential write speed: ~1400 MB/s
Random read performance: up to ~500,000 IOPS
Random write performance: up to ~350,000 IOPS
Memory and Cache
NAND flash type: 3D TLC NAND
Cache: DRAM with SLC caching technology
Reliability
Endurance (TBW): ~600 TBW
Mean time between failures (MTBF): ~1.5 million hours
Shock resistance: up to 1500 G





