Western Digital Ultrastar DC HC550 18TB Hard Disk

Western Digital Ultrastar DC HC550 18TB 3.5" 512MB 7200RPM SAS 0F38353

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WD Ultrastar DC HC550 18TB Hard Drive 3.5' Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) Features: 18/16TB capacity in a standard 3.5-inch form factor CMR technology works with all capacity enterprise applications & environments Reliable, field-proven, 6th generation design Industry's first HDD with Energy-Assisted Magnetic Recording technology Industry's first Triple Stage Actuator HelioSeal design delivers outstanding power efficiency Self-Encrypting Drive Options Usage: For Enterprise Storage Parts: 5 Year

Western Digital Ultrastar DC HC550 18TB image 1

Western Digital Ultrastar DC HC550 18TB image 2

Specifications Overview

Model	0F38353
Capacity	18000 GB
Cache	512MB
RPM	7200
Interface	SAS 12 Gb/s
Form Factor	3.5"

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C