12 bay

Processor manufacturer: Intel

Internal memory: 16 GB

RAID levels: 0 1 5 6 10 JBOD

Device class: Home & Home Office

Hot-swap drive bays: Yes

Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III

Processor family: Intel® Xeon® D

Type: NAS

Operating system installed: DiskStation Manager

Ethernet LAN data rates: 1000,10000 Mbit/s

Processor model: D-1531

Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized... Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Memory slots: 4

Chassis type: Tower

Maximum RAM supported: 48 GB

Power supply location: Built_in

Number of storage drives supported: 12.0000

Storage drive sizes supported: 2.5 3.5

Processor manufacturer: AMD

Internal memory: 4 GB

RAID levels: 0 5 6 10 JBOD

Device class: Small & Medium Business

Hot-swap drive bays: Yes

ECC: Yes

Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III

Processor family: Ryzen Embedded

Type: NAS

Operating system installed: DiskStation Manager

Ethernet LAN data rates: 1000 Mbit/s

Processor model: V1500B

Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP,... Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Memory slots: 2

Chassis type: Tower

Maximum RAM supported: 32 GB

Power supply location: Built_in

Number of storage drives supported: 12.0000

Storage drive sizes supported: 2.5 3.5