 "WD Red Pro NAS Hard Drive WD4002FFWX - hard drive 4 TB SATA 6Gb/s" " WD 6Gb/s Enterprise Drives CDW.com
"Joining the original color of NAS, WD Red Pro continues the formula of success that has led the WD Red product family by adding support beyond consumer and small business markets into medium and large 8-16 bay business storage systems. WD Red Pro hard drives integrate WD's exclusive technology, NASware, to provide unparalleled support for drive compatibility, reliability, and performance." 
 "Buy Online | WD Black WD1003FZEX 1TB Desktop Internal Hard Drive Price in India"@en-US
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	WD Black WD1003FZEX 1TB Desktop Internal Hard Drive
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 Weight 2 kg Warranty 5 Years HDD Speed 7200 Cache 64 Form Factor 3.5″ HDD Capacity 1TB Interface SATA SATA 6.0Gb/s Brand Western Digital Model WD1003FZEX Series Black Weight 2 kg Warranty 5 Years HDD Speed 7200 Cache 64 Form Factor 3.5″ HDD Capacity 1TB Interface SATA SATA 6.0Gb/s Brand Western Digital Model WD1003FZEX Series Black