![WD Ultrastar DC HC550 WUH721818AL5204 - Hard drive - 18 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB - Walmart.com WD Ultrastar DC HC550 WUH721818AL5204 - Hard drive - 18 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB - Walmart.com](https://i5.walmartimages.com/asr/7cbbf553-7215-4cde-b121-d2cca57ebce8.5f6acb6c8757320a9a5a226654960d95.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
WD Ultrastar DC HC550 WUH721818AL5204 - Hard drive - 18 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB - Walmart.com
![WUH721818AL5200-DELL - New - DELL EMC / WESTERN DIGITAL 18TB 7.2K RPM SAS III 3.5 INCH LARGE FORM FACTOR LFF ENTERPRISE CLASS ULTRASTAR DC HC550 SERIES ADVANCED FORMAT AF 512E 12GB/S SAS3 WUH721818AL5200-DELL - New - DELL EMC / WESTERN DIGITAL 18TB 7.2K RPM SAS III 3.5 INCH LARGE FORM FACTOR LFF ENTERPRISE CLASS ULTRASTAR DC HC550 SERIES ADVANCED FORMAT AF 512E 12GB/S SAS3](https://www.itcreations.com/images/products/large/wuh721818al5200-dell_2.jpg?5252021)
WUH721818AL5200-DELL - New - DELL EMC / WESTERN DIGITAL 18TB 7.2K RPM SAS III 3.5 INCH LARGE FORM FACTOR LFF ENTERPRISE CLASS ULTRASTAR DC HC550 SERIES ADVANCED FORMAT AF 512E 12GB/S SAS3
![WD Ultrastar DC HC550 18 TB Hard Drive 3.5" Internal 512MB SATA 7200rpm 512E SE NP3 DC HC550 0F38459 : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Electronics WD Ultrastar DC HC550 18 TB Hard Drive 3.5" Internal 512MB SATA 7200rpm 512E SE NP3 DC HC550 0F38459 : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Electronics](https://m.media-amazon.com/images/I/71Amf2ONPpL.jpg)
WD Ultrastar DC HC550 18 TB Hard Drive 3.5" Internal 512MB SATA 7200rpm 512E SE NP3 DC HC550 0F38459 : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Electronics
![WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) - Newegg.com WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/A994S210927rxv7t.jpg)
WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) - Newegg.com
![Western Digital Ultrastar DC HC550 WUH721818ALE6L4 0F38459 18TB 7.2K RPM SATA 6G SCSI4ME: SCSI, RAID, SAS, SATA II, and Direct Attached Storage products at affordable prices! Western Digital Ultrastar DC HC550 WUH721818ALE6L4 0F38459 18TB 7.2K RPM SATA 6G SCSI4ME: SCSI, RAID, SAS, SATA II, and Direct Attached Storage products at affordable prices!](http://www.scsi4me.com/images/0F31284.jpg)
Western Digital Ultrastar DC HC550 WUH721818ALE6L4 0F38459 18TB 7.2K RPM SATA 6G SCSI4ME: SCSI, RAID, SAS, SATA II, and Direct Attached Storage products at affordable prices!
![WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38459 (WUH721818ALE6L4) - Newegg.com WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38459 (WUH721818ALE6L4) - Newegg.com](https://c1.neweggimages.com/ProductImage/A994S2102127RkcW.jpg)