Specification Brand : Western Digital BulletPoint1 : Designed specifically with medium or large scale business customers in mind, WD Red Pro drives are available for up to 24-bay NAS systems. BulletPoint10 : 32 TB CAPACITY – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 24 TB usable capacity; can change to RAID 6 for more redundancy, or RAID 0 for full 32 TB. BulletPoint2 : Engineered to handle high-intensity workloads in 24x7 environments, WD Red Pro is ideal for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. BulletPoint3 : These drives add value to your business by enabling your employees to quickly share their files and back-up folders reliably in your NAS solution. BulletPoint4 : 7200RPM performance class and 5-year limited warranty BulletPoint5 : Available in capacities ranging from 2-22TB with support for up to 24 bays BulletPoint6 : Supports up to 300TB/yr workload rate BulletPoint7 : Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology BulletPoint8 : PEACE OF MIND INCLUDED: 3-year warranty (includes hard drive coverage) with 24/7, award-winning US-based support. (Additional warranty options available.) BulletPoint9 : DATA RECOVERY SERVICE: Device qualifies for free simple logical data recovery when registered. Color : Red CompatibleDevices : Computer, Laptop, Laptop ConnectivityTechnology : SATA ConnectivityTechnology1 : Ethernet ConnectivityTechnology2 : Wi-Fi ControllerType : App Control ControlMethod : application CustomerPackageType : Standard Packaging DataTransferRate : 6 gigabits_per_second DigitalStorageCapacity : 18 TB ExternallyAssignedProductIdentifier : 4023125030529 ExternallyAssignedProductIdentifier1 : 718037884905 ExternallyAssignedProductIdentifier10 : 0804904124998 ExternallyAssignedProductIdentifier11 : 00747464128627 ExternallyAssignedProductIdentifier2 : 0718037884905 ExternallyAssignedProductIdentifier3 : 00747464133515 ExternallyAssignedProductIdentifier4 : 0014445364337 ExternallyAssignedProductIdentifier5 : 0809395321123 ExternallyAssignedProductIdentifier6 : 0801947302604 ExternallyAssignedProductIdentifier7 : 0804067321562 ExternallyAssignedProductIdentifier8 : 0808113005222 ExternallyAssignedProductIdentifier9 : 0012300312110 FormFactor : 3.5-inch FrequencyBandClass : single_band GpsrSafetyAttestation : 1 HardDiskFormFactor : 3.5 inches HardwareInterface : sata_6_0_gb HardwarePlatform : [IN] This information is not explicitly provided in the product details, hence it's not completely accurate. IncludedComponents : TeraStation 5410RN Rackmount, Utility CD-ROM with NASNavigator2, Tera Navigator, NovaBACKUP, Ethernet Cable, AC Cable, Rail Kit with Mounting Brackets and Screws, Quick Setup Guide, Warranty Statement IncludedComponents1 : 3.5" WD Red Pro SATA 6 Gb/s hard drive IncludedComponents2 : Mounting Screws InstallationType : Internal Hard Drive IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 8 inches ItemDisplayDimensions_Length : 22 inches ItemDisplayDimensions_Width : 23 inches ItemName : WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 512MB Cache ItemPackageDimensions_Height : 19.1 centimeters ItemPackageDimensions_Length : 6.5 centimeters ItemPackageDimensions_Width : 12.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-internal-hard-drives LanPortBandwidth : 1000 Mbps Manufacturer : Western Digital Material : Metal MaximumUpstreamDataTransferRate : 1000 megabits_per_second MemoryStorageCapacity : 2 TB ModelName : WD181KFGX ModelNumber : WDBRJY0180HNC-WRSN MountingType : Tabletop NumberOfAntennas : 1 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPorts : 3 OperatingSystem : FRITZ!OS PackageLevel : unit PartNumber : WDBRJY0180HNC-WRSN Pattern : TVS-x74 ProductDescription : Asustor AS5404T, 4 Bay NAS, Intel Quad-Core 2.0GHz CPU, 4x M.2 NVMe SSD Slots, 2 x 2.5 GbE Ports, 4 GB DDR4 RAM, Network Attached Storage (Diskless) ProductSiteLaunchDate : 2020-10-26T00:54:00-00:00 RecommendedUsesForProduct : Home SecurityProtocol : WPA3, WPA2-PSK, WPA2-Enterprise Size : 18TB SpecificUsesForProduct : Business StreetDate : 2020-11-01T00:00:01Z Style : Red Pro SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SystemRequirements : Linux TotalUsbPorts : 3 UnspscCode : 43201800 WarrantyDescription : 3-year warranty with 24/7 North American Based Support Wattage : 90 WirelessCommStandard : 802_11_AX WriteSpeed : 600 MB/s