Western Digital Data102 1ES1852 4U 1836TB SATA Hybrid Storage Platform

SKU: RM4102J-HB27

Key Features:

  • 102 Ultrastar HE 18TB SATA 6Gb/s 3.5 inch 7.2K RPM 512e SED Hard Drives
  • 1836TB raw capacity in 4U
  • Dual-port SAS for high availability 
  • Enterprise-grade redundant and hot-swappable PSUs, I/O modules, and fans
  • 5-year limited warranty

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4U Data102 Storage Platform Populated with 102 x 18TB SATA 512e SED Drives

System Overview

Drive Interface
6 Gb/s SATA
Drive Capacity
18.0 TB 
Total Capacity 1836 TB
Host Interface Dual redundant I/O Modules (IOM)
6 Mini-SAS HD ports per IOM
Management SCSI Enclosure Services
Redfish (out of band, via RJ45)

Drive Bays

Max Drives
102 x 3.5” drive bays
Up to 24 can be SAS or SATA SSD



4 main enclosure fans, front-to-rear system cooling with zero-loss backflow prevention

1 I/O module fan

Dual PSUs with built-in fans


Power Supply Dual 1600 W
Certification 80 Plus Platinum


Form Factor JBOD storage enclosure
Rack Height 4U
Height 6.89" (175mm)
Width 17.61" (447mm)
Depth 41.25" (1047mm)
Depth in Rack 47.13" (Max of 1,197mm w/ dual CMA—includes 2 SAS cables)
Weight Product without drives: 70lbs (31.8kg)
Product with 102 HDDs: 262lbs (118.8kg)