![Amazon.com: Western Digital Ultrastar DC HC550 18 TB Hard Drive - 3.5" Internal - SATA : Electronics Amazon.com: Western Digital Ultrastar DC HC550 18 TB Hard Drive - 3.5" Internal - SATA : Electronics](https://m.media-amazon.com/images/I/815JeoRAZ+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital Ultrastar DC HC550 18 TB Hard Drive - 3.5" Internal - SATA : Electronics
![Original New For WD 18TB Ultrastar HC550 3.5" HDD SATA 6Gb/s 512MB 7200RPM WUH721818ALE6L4 Internal Hard Disk Enterprise Class - AliExpress Original New For WD 18TB Ultrastar HC550 3.5" HDD SATA 6Gb/s 512MB 7200RPM WUH721818ALE6L4 Internal Hard Disk Enterprise Class - AliExpress](https://ae01.alicdn.com/kf/A961610b198d042598213fb605e78ce08b.jpg_640x640Q90.jpg_.webp)
Original New For WD 18TB Ultrastar HC550 3.5" HDD SATA 6Gb/s 512MB 7200RPM WUH721818ALE6L4 Internal Hard Disk Enterprise Class - AliExpress
![DC HC550 18TB 3.5 HDD SATA 7200RPM SATA 6Gb/s 512M Helium Sealed Enterprise 3.5" Hard Drive WUH721818ALE6L4 - AliExpress DC HC550 18TB 3.5 HDD SATA 7200RPM SATA 6Gb/s 512M Helium Sealed Enterprise 3.5" Hard Drive WUH721818ALE6L4 - AliExpress](https://ae01.alicdn.com/kf/S2f31430cb3014b6d9f520af141e292eej/DC-HC550-18TB-3-5-HDD-SATA-7200RPM-SATA-6Gb-s-512M-Helium-Sealed-Enterprise-3.jpg)
DC HC550 18TB 3.5 HDD SATA 7200RPM SATA 6Gb/s 512M Helium Sealed Enterprise 3.5" Hard Drive WUH721818ALE6L4 - AliExpress
![WUH721818AL5204 - Western Digital WUH721818AL5204 Ultrastar DC HC550 18TB SAS 12Gb/s 7200RPM 512MB Cache (SE/512e) 3.5-inch Internal Hard Drive - serverevolution.com WUH721818AL5204 - Western Digital WUH721818AL5204 Ultrastar DC HC550 18TB SAS 12Gb/s 7200RPM 512MB Cache (SE/512e) 3.5-inch Internal Hard Drive - serverevolution.com](https://serverevolution.com/media/catalog/product/cache/55a53690523918f095926f5b3181efe6/w/u/wuh721818al5204.jpg)
WUH721818AL5204 - Western Digital WUH721818AL5204 Ultrastar DC HC550 18TB SAS 12Gb/s 7200RPM 512MB Cache (SE/512e) 3.5-inch Internal Hard Drive - serverevolution.com
![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/nb640/A994S2102127RkcW.jpg)
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 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) - Walmart.com WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) - Walmart.com](https://i5.walmartimages.com/asr/d3324e92-e891-4948-a27e-e616b6b8f26b.7152754291cc2134a6a1c64c1c866fbd.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204) - Walmart.com
![Refurbished: WD Ultrastar DC HC550 18TB SATA 3.5" Enterprise HDD WUH721818ALE6L4 (0F38459) - Newegg.com Refurbished: WD Ultrastar DC HC550 18TB SATA 3.5" Enterprise HDD WUH721818ALE6L4 (0F38459) - Newegg.com](https://c1.neweggimages.com/productimage/nb640/A994S23032316B5P20A.jpg)