Synology SA3400D 12-Bay Active-Passive NAS Enclosure with Dual Controllers QSW-M408-2C the QSW-M408S avoids packet loss

the QSW-M408S avoids packet loss from unparalleled bandwidth

with low power consumption and a high reliability rating

2 NVMe SSD caching and multi-threads processors for virtualization applications

Combining different types of disk in one RAID group is not supported

2 Gen 2 Type-A IR sensor Yes

Synology SA3400D 12-Bay Active-Passive NAS Enclosure with Dual Controllers QSW-M408-2C the QSW-M408S avoids packet lossSynology SA3400D 12 Bay Active Passive NAS Enclosure with Dual Controllers Keep services online with efficient high availability storage High availability file and block storage solution Accessible and convenient Maintain data availability with an active passive high availability dual controller module Versatile applications Manage, distribute, and protect data, back up endpoints, and guard physical premises Fast and efficient Over 3,500 2,900 MB s