TECHNICAL PROPERTIES
Capacity: 8 TB
Size: 3.5 “
Interface: SATA 6 Gbps
Sector size: 512e
Speed: 7200 rpm
Interface speed: 6.0 Gbps, 3.0 Gbps, 1.5 Gbps
Buffer size: 256MiB

• Hard Drive Shaft (s) – 2
• Maximum number of hard drive bays with an expansion unit – 7
• Compatible drive type – 3.5 “SATA HDD
• Maximum internal gross capacity – 20 TB (10 TB drive x 2)
• Maximum gross capacity with expansion units – 70 TB
• Maximum size of one volume – 16 TB

Capacity: 800 GB
Dimension: M.2 22110
Interface: NVMe PCIe 3.0 x4
Sequential reading: 3,100 MB/s
Sequential writing: 1000 MB/s
Random reading: 375,000 IOPS
Random entry: 70,000 IOPS
Number of terabytes written: 988 TB

Hard drive shaft (s): 4
Compatible disc type: 3.5 “SATA HDD, 2.5” SATA HDD, 2.5 “SATA SSD
Maximum internal gross capacity: 48 TB (12 TB drive x 4) (Capacity may vary by RAID type)
Maximum size of one volume: 108 TB
Hot-swap drives: Yes

Synology RackStation RS1221 + is a powerful 8-bay 2U rack storage solution, perfect for centralizing data management in shallow depth environments. The RS1221 + series is ideal for demanding file operations and protection of digital data psus in small business environments thanks to the comprehensive data protection capabilities contained in the DiskStation Manager (DSM) operating system.