Supermicro 847E2C-R1K28JBOD 4U JBOD

SKU: RM444J-SB01

Key Features:

  • 44 (24 front + 20 rear) 3.5" hot-swap SAS/SATA drive bays supporting SAS3/2 or SATA3 HDDs with 12Gbps throughput
  • SAS3 (12Gbps) backplane with dual expanders supports SAS3 drives for load balancing and redundancy
  • JBOD Power Control Board with IPMI for remote monitor and power on-off
  • Redundant 1280W Platinum Level (1+1) power supplies with PMBus

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4U Storage JBOD with capacity 44 3.5" hot-swap HDD bays

System Overview

Qualified SAS Controllers AOC-SAS3-9300-8E: SAS 12Gb/s PCIe 3.0 8-Port Host Bus Adapter
AOC-SAS3-9380-8E: SAS 12Gb/s PCIe 3.0 8-Port MegaRAID Controller
Backplane 24-port 4U SAS3 12Gbps dual-expander backplane, support up to 24 3.5-inch SAS3/SATA3 HDD/SSD (secondary expander port only connects to dual-port SAS devices, single-port SATA will not have this redundancy feature)
20-port 4U (SC847E2C JBOD) SAS3 12Gbps dual-expander backplane (rear), support up to 20 3.5-inch SAS3/SATA3 HDD/SSD
System Monitoring IPMI

Drives Bays

Hot-swap 44 3.5" hot-swap HDD bays for JBOD solution


Fans 7 8cm hot-swap redundant PWM cooling fan(s)


Power Supply 1280 W
Certification 80 Plus Platinum


Form Factor JBOD storage chassis
Rack Height 4U 
Height 7" (178 mm)
Width 17.2" (437 mm)
Depth 27.5" (699 mm)
Gross Weight 95 lbs (43.09 kg)
Color Black