OSIgate Quad NVME PCIeX16 controller for TrueNAS

OSIgate asmedia2824 NVME Quad M.2 PCIeX16 Controller (built-in asmedia2824 chip)
support 1~4 set of 2T M.2 NVME, PCIe 3.0, x16

TrueNAS ZFS storage pool size, 2T x 4 M.2 NVMe :

8T storage in Raid 0, striping
6T storage in Raid 5, distributed parity
4T storage in Raid 1, mirroring

TrueNAS ZFS storage pool size, 4T x 4 M.2 NVMe :

16T storage in Raid 0, striping
12T storage in Raid 5, distributed parity
8T storage in Raid 1, mirroring

 

Chip Description

ASMedia PCIe product ASM2824, a low latency, low cost and low power 24 lane , maximum 12 downstream ports packet switch. With upstream PCIe Gen3x8 bandwidth, ASM2824 can enable users to build up various high speed IO systems, including server, system storage or communication platforms.

Features

Upstream PCIe interface

  • 1-, 2-, 4-, or 8-lane PCIe® connecting with root port
  • Automatic detection of lane configuration on boot-up
  • Supporting transfer rate of 2.5Gb(250MB/s), 5Gb(500MB/s) per lane

Downstream PCIe interface

  • 16 lane PCIe® 3.1 interface supporting up to 12 PCIe® ports
  • Support L0s/L1/L23/L3 power saving states
  • Support L1 substate deep power saving mode
  • Support wake up function in S3/S4
  • Support port disable by individual control
  • Support LTR
  • Support AER
  • Support SRIS on both upstream and downstream ports.
  • Max Payload Size = 512Byte

 

 

 

OSIgate Global Support 24x7

From initial setup to mission-critical Firewall, SDWAN, NAS HA implementation and support ... 
please call HK: +852 3694 0408, CN: +86.755 25904562 or email to sales_team @ osigate.com for enquiry.