Ultrastar Data60 Hybrid Storage Platform 600TB Features: Up to 60 Ultrastar HDDs (SAS or SATA) Hybrid support for up to 24 SSDs (SAS or SATA) to create a data acceleration tier Up to 1.2PB of raw storage in 4U with 20TB SMR HDDs Up to 4 units may be daisy-chained for a total raw capacity of 4.8PB Dual-port SAS for high availability or single-port SATA for low cost 4 rack units height, 712mm depth Up to 12 x 12Gb/s SAS-3 host connections Patented IsoVibe technology ensures maximum performance even in heavy workloads Enterprise-grade redundant and hot-swappable PSUs, IO Modules and fans Improved cooling from innovative ArcticFlow technology Rack-mounted top cover for quick and easy service 5-year limited warranty Specifications: Max. Drives 60 x 3.5” drive bays Up to 24 can be SAS or SATA SSD Drive Interface 12Gb/s SAS 6Gb/s SATA Available Drive Capacities HDD up to 18TB CMR or up to 20TB SMR SSD up to 15.36TB Host Interface Dual redundant I/O Modules (IOM), 6 Mini-SAS HD ports per IOM Weight Product without drives: 27.3kg (60lbs) Product with 60 HDDs: 79.4kg (175lbs) LED Indicators Front/Rear: Power, ID, Fault Drive: Activity, Fault Physical Dimensions Height: 175mm (6.89”) Width: 447mm (17.61”) Depth: 712mm (28.03”) Depth in Rack: Max of 890mm (35.04”) w/dual CMA—includes 24 SAS cables Management SCSI Enclosure Services Redfish (out of band, via RJ45) Power Dual 1800W, 80+ Platinum 200-240V AC input, auto ranging, 50-60Hz Cooling 4 main enclosure fans, front-to-rear system cooling with zero-loss backflow prevention 1 IO module fan Dual PSUs with built-in fans Environmental Operating Temperature: 5°C to 35°C Non-op Temperature: -40 to 70°C Humidity: 5 to 85% relative humidity Operating Altitude: -300m to 3048m (-984 ft to 10,000 ft) Sound Power: < 7.2Bels @ 23±2°C Serviceability Cable-free hot-swappable IOM, power supply, fans and drives