WEB LINK: https://www.sonicinformed.co.za/catalogue/main-components-hard-drives-internal-3-5-/hd-sg-st4000vn008

Seagate ST4000VN008 IronWolf NAS 3.5" 4TB SATA III 6Gb/s 5900RPM Internal Hard Drive Supporting Transfer Rate Up To 180MB/s And Optimized For Multi-Drive System And Servers

Features:
-NAS-optimised ready
-Designed for 24x7 usage
-Capacity of 4TB & 1M hours MTBF
-CMR Technology & AgileArray firware
-Offering performance & high workload
-Built-in RV sensors for vibration tolerance
-Consistent performance in multi-bay systems
-Deliver scalable & cost-efficient storage solutions

Specifications:
-Capacity: 4TB
-Interface: SATA 6Gbps
-Recording Technology: CMR
-Drive Design: Air
-Workload Rate Limit(WRL): 180
-Rotational Vibration(RV) sensor: Yes
-Dual-Plane Balance: Yes
-Error Recovery Control: Yes
-Max. Sustainable Transfer Rate OD(MB/s): 210MB/s
-Spindle Speed(RPM): 7,200
-Cache(MB): 256
-Load/unload cycles: 600,000
-Non-recoverable Read Errors Rate, Max.: 1 per 10E15
-Power-on Hours: 8,760
-MTBF(hours): 1,000,000
-Rescue Data Recovery Services(years): 3
-Startup Current, Typical(12V, A): 1.8
-Average Operating Power: 10.1
-Idle Power Average(W): 7.8W
-Standby Mode/Sleep Mode, Typical(W): 1/1
-Voltage Tolerance, Inc. Noise(5V/12V): ±5% / ±10%

-Weight: 720g
-Dimensions: (H)26.11 x (W)101.85 x (D)146.99mm

What's in the box:
-1x Seagate Ironwolf NAS 3.5" 4TB S3 Internal Hard Drive