






💼 Elevate your data game with enterprise-grade power and efficiency!
The Western Digital Ultrastar DC HC550 is a renewed 18TB 3.5-inch SATA hard drive designed for enterprise environments. Featuring 7200 RPM speed, HelioSeal helium technology for superior power efficiency, and pioneering Energy-Assisted Magnetic Recording alongside a Triple Stage Actuator, it delivers reliable, high-capacity storage optimized for data centers and professional use.
| ASIN | B09NP4Y2JC |
| Additional Features | Portable |
| Best Sellers Rank | #5,402 in Amazon Renewed ( See Top 100 in Amazon Renewed ) #369 in Internal Hard Drives #1,691 in Renewed Computers & Accessories |
| Brand | Western Digital |
| Built-In Media | 18TB Data Center Hard Drive |
| Cache Memory Installed Size | 512 MB |
| Color | Red |
| Compatible Devices | Desktop |
| Connectivity Technology | SATA |
| Customer Reviews | 3.6 out of 5 stars 55 Reviews |
| Digital Storage Capacity | 18000 GB |
| Enclosure Material | Aluminum, Glass |
| Form Factor | 3.5-inch |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | Serial ATA-600 |
| Hard Disk Rotational Speed | 7200 RPM |
| Hard-Drive Size | 18 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 5.79"L x 4"W x 1.03"Th |
| Item Weight | 690 Grams |
| Manufacturer | Western Digital |
| Media Speed | 150-200 MB/s |
| Model Name | WUH721818ALE6L4 |
| Model Number | WUH721818ALE6L4 |
| Number of Items | 1 |
| Special Feature | Portable |
| Specific Uses For Product | Business |
| UPC | 656942537373 |
| Warranty Description | 90 days limited warranty |
P**Y
Just Great
I have installed many of these multi-terabyte HGST drives in the past, and their failure rate is commendably low. Failures do happen with all hard drives, and this brand is known for its reliability. These particular drives came in great condition and worked perfectly upon installation. HGST, now a Western Digital brand, has been one I can trust, and I still do. Will gladly buy more of these as needed.
H**H
2 drives DOA
I've had good luck up until this point purchasing refurbished/renewed drives. Unfortunately with my last order of two 18 TB drives, my luck has changed. One drive was recognized by my system but indicated it had 27k+ hours of use (over 3 years) which in itself is fine, however immediately at idle I found the drive was clicking nonstop every couple of seconds which is generally an indication of imminent failure. Second drive would not spin up and was not recognized in 2 different systems. Perhaps drives were damaged in shipping? In any event, requesting refund.
P**E
Seems good
One thing to check when you buy renewed is the serial number. These checked out and when tested were like brand new drives. I love these.
W**N
excelente producto renewed
me llego con cero horas de uso, casi nuevo excelente
J**S
High hours
Expected a lightly used drive, both I received are over 30k hours power on time. Ran tests and they do seem fine, for now
G**L
Por ahora bien.
Llegó en una caja oem sellado bien protegido, al conectar y verificar Hd Sentinel registra excelente estado y cero horas de uso. Ya le pase 9tb de información y e notado de ves en cuando un click de los discos. Hasta ahora bien cualquier fallo actualizare la opinión.
R**N
I/O error from the very beginning.
I ordered this hard drive. It came in a timely manner and immediately had in I/O error when initializing, so I immediately contacted the seller which takes up to 48 hours to hear back and they let me return it sent out a second one with the exact same problem so your chances of having one last or slim to none
J**E
Good deal and good drives
The drives were just as advertised. I even ran them through several of the smart tests and they all passed.
Trustpilot
2 months ago
3 weeks ago