Western Digital Ultrastar DC HC550 Enterprise Hard Drive 18TB (3.5" SATA 6Gbps, SAS 12Gbps, 7200RPM, 512MB Cache)

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Product description
- The internal HDD has security and encryption features that protect data from unauthorized access and is available in SED versions with SATA and SAS
 - HelioSeal technology forms the basis for Western Digital's high-capacity hard drives and is the sixth generation of HelioSeal products
 - Contents Ultrastar DC HC550 Enterprise hard drive 18 TB (3.5 , SATA 6 Gbit s, SAS 12 Gbit s, 7200 rpm, 512 MB cache)
 
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