Synology SNV5420 800GB M.2 PCIe 4.0 NVMe Enterprise SSD - SNV5420-800G

Synology SNV5420 800GB M.2 PCIe 4.0 NVMe Enterprise SSD - SNV5420-800G

The Synology SNV5420 800GB M.2 PCIe 4.0 NVMe Enterprise SSD is a 800GB PCIe Gen 4 NVMe solid state drive in the M.2 2280 form factor, built for enterprise and datacentre deployment with the endurance and consistency those workloads demand. Capacity is 800GB.

NVMe Speed Over SATA

NVMe over PCI Express is a fundamentally different connection from SATA, not simply a faster one. SATA tops out at roughly 550MB/s no matter how good the drive behind it, because the interface itself is the ceiling. NVMe removes that ceiling and also handles far more simultaneous commands, which is why the difference shows up most in everyday use rather than in benchmarks: boot times, application launches and loading screens all shorten noticeably.

PCIe Gen 4 Performance

PCI Express 4.0 doubles the bandwidth of Gen 3 and is supported by essentially every current motherboard, making this the mainstream sweet spot for price against performance. Gen 4 also runs cooler and draws less power than Gen 5, which matters in laptops and compact builds where there is little airflow over the M.2 slot. The drive is backwards compatible with Gen 3 slots at reduced speed.

M.2 2280 Fitment

The M.2 2280 form factor is the standard size and fits directly onto the motherboard or laptop board with no cables or mounting brackets. Solid state construction means no moving parts, improving shock resistance and reliability over a mechanical drive. Check your board has a free M.2 slot of the right length before ordering, as some compact laptops use shorter 2230 or 2242 slots.

Enterprise Support

Enterprise drives carry longer validation cycles and firmware maintained for stability over extended periods, which matters when a drive forms part of a production system that cannot be casually rebooted. Endurance is rated in drive writes per day over the warranty term rather than a single total figure, making capacity planning more predictable.

Specifications

General

Solid State Drive