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P420m HHHL PCIe NAND SSD
General Description
General Description
Micron's P420m SSD is targeted at applications that require high performance and enterprise-class storage reliability. The P420m delivers extremely high IOPS performance
due to its ability to support up to 256 outstanding commands while ensuring full endto-end data protection.
The P420m comes in a half-height, half-length (HHHL) form factor and uses a secondgeneration (Gen2) PCIe x8 lane interface on the host side and 32 ONFI 2.1-compliant
channels on the Flash side.
Figure 2: Functional Block Diagram
NAND
NAND
NAND
NAND
NAND
NAND
NAND
NAND
32 channels, 64 placements of NAND memory
NAND
NAND
NAND
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NAND
NAND
NAND
Controller
DDR3
DRAM
NAND Storage
PCIe x 8 edge
connector
PDF: 09005aef853f2344
p420m_hhhl.pdf - Rev. O 8/2014 EN
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