Synology

Synology FX2421. Product type: HDD/SSD enclosure. Number of storage drives supported: 24, Storage drive size: 2.5", Supported storage drive interfaces: SAS, Maximum storage capacity: 92.16 TB, Hot-swap. Product color: Black

Synology RXD1219sas. Device class: Small & Medium Business. Number of storage drives supported: 12, Supported storage drive types: HDD & SSD, Supported storage drive interfaces: SAS, SAS-2, SAS-3, Storage drive sizes supported: 2.5,3.5". Width: 19" (482 mm), Depth: 28.5" (724 mm), Height: 3.46" (88 mm), Weight: 40.1 lbs (18.2 kg). Product color: Black, Gray

Synology FlashStation FS2500. Supported storage drive types: SSD, Supported storage drive interfaces: Serial ATA, Storage drive sizes supported: 2.5". Processor family: AMD Ryzen, Processor manufacturer: AMD, Processor model: V1780B. Internal memory: 8 GB, Internal memory type: DDR4, Memory form factor: UDIMM. Ethernet LAN data rates: 1000,10000 Mbit/s, Ethernet LAN data rate supported (max): 10000 Mbit/s, Supported network protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN™, L2TP). Chassis type: Rack (1U), Cooling type: Active, Product color: Black, Gray