What is the storage capacity and form factor of WD161KFGX?

The WD Red Pro WD161KFGX provides 16TB formatted capacity in a standard 3.5-inch form factor, measuring 5.79 x 4 x 1.03 inches. This fits most NAS enclosures and supports unlimited bays in RAID setups for scalable enterprise storage.

What are the performance specifications?

It spins at 7200 RPM with 512MB cache, delivering up to 259 MB/s sustained transfer rates over SATA 6 Gb/s. CMR recording and native command queuing ensure consistent high performance in multi-user 24/7 NAS environments with 550TB/year workloads.

Is this drive suitable for RAID NAS systems?

Yes, optimized for RAID-optimized NAS with unlimited bays using CMR technology to avoid SMR issues. Features NASware firmware, RV sensors, and 2.5M hours MTBF for reliable operation in commercial multi-bay setups handling intensive data sharing.

What is the operating temperature range?

The drive operates reliably from 0°C to 65°C, with RV sensors for vibration tolerance. This makes it ideal for dense rack-mounted NAS in varying enterprise data center conditions without performance degradation.

What reliability features does it offer?

Includes 550TB/year workload rating, <1 in 10^15 error rate, multi-axis shock protection, and RoHS compliance. Dual-plane balance and air-filled disks enhance durability for 24/7 enterprise use with minimal failures.

What interface does the WD161KFGX use?

SATA 6 Gb/s interface ensures compatibility with standard NAS systems. Combined with 7200 RPM and 512MB cache, it supports fast data transfers up to 259 MB/s in high-demand environments like business archiving and collaboration.

WD161KFGX - WD WD161KFGX 16TB 7200RPM 512MB SATA NAS HDD

Name: WD WD161KFGX 16TB 7200RPM 512MB SATA NAS HDD
Brand: Western Digital
SKU: WD161KFGX
Price: 992 USD
Availability: InStock

WD161KFGX - WD WD161KFGX 16TB 7200RPM 512MB SATA NAS HDD | US IT Hardware

Product overview

The Western Digital WD Red Pro WD161KFGX is a 16TB enterprise NAS hard drive designed for high-intensity workloads in 24/7 multi-user environments. It features 7200 RPM spindle speed, 512MB cache, and sustained transfer rates up to 259 MB/s via SATA 6 Gb/s interface. CMR recording technology and Advanced Format ensure reliable performance in RAID-optimized NAS systems with unlimited bays. The 3.5-inch form factor fits standard enclosures, operating from 0°C to 65°C with RV sensors for vibration protection. Key reliability specs include 550TB/year workload rating, 2.5 million hours MTBF, and NASware firmware for compatibility. Ideal for medium to large businesses handling large data volumes in commercial NAS setups, it supports native command queuing and RoHS compliance. Dimensions are 5.79 x 4 x 1.03 inches, making it suitable for scalable storage solutions requiring consistent throughput and durability.

16TB capacity for massive NAS storage needs
7200 RPM + 512MB cache, up to 259 MB/s transfers
SATA 6Gb/s CMR for RAID-optimized reliability
550TB/year workload, 2.5M hours MTBF
RV sensors for multi-bay vibration protection
0-65°C operation in 3.5-inch enterprise form

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Native Command Queuing
Manufacturer part #	WD161KFGX
Brand	Western Digital
Condition	New
Model	WD161KFGX
Capacity	16 TB formatted
Disk Speed	7200 RPM
RV Sensors	Yes
Technology	CMR Recording Technology
Product Line	WD Red Pro
Product Type	NAS Hard Drive; Internal HDD
Recording Technology	CMR; Advanced Format (AF)

Compatible systems

Optimized for RAID NAS systems up to 24 bays; 24x7 multi-user commercial/enterprise environments

General NAS Systems
Form factor: Up to 24 bays RAID-optimized
Designed for medium/large business NAS with CMR technology

Best for

Enterprise NAS
Optimized for 24/7 multi-bay RAID NAS with unlimited bays, delivering 550TB/year workload and 2.5M hours MTBF for reliable data sharing in commercial environments.
RAID Storage
CMR technology and 7200 RPM speed ensure consistent performance in RAID arrays, with 259 MB/s transfers and 512MB cache for high-intensity multi-user access.
Data Archiving
16TB capacity with air-filled disks and vibration sensors supports long-term storage in demanding setups, operating up to 65°C for robust archiving.
Business Workloads
SATA 6Gb/s interface and native command queuing handle heavy data traffic for SMBs, with RoHS compliance for enterprise procurement.

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7200 RPM SATA Hard Drives 3.5-inch SATA Hard Drives Enterprise SATA Hard Drives 3.5-inch (LFF) Server Hard Drives

Cache Size	512 MB
Dimensions	5.79 x 4 x 1.03 inches (L x W x H)

WD WD161KFGX 16TB 7200RPM 512MB SATA NAS HDD

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Physical Characteristics

Interface/Ports

Drive Performance

Media & Performance

Weight & Dimensions

Compliance Standards

Environmental Condition

WD WD161KFGX 16TB 7200RPM 512MB SATA NAS HDD

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Physical Characteristics

Interface/Ports

Drive Performance

Media & Performance

Weight & Dimensions

Compliance Standards

Environmental Condition