WEB LINK: https://www.sonicinformed.co.za/catalogue/main-components-hard-drives-internal-3-5-/hd-sg-st4000dm

Seagate ST4000DM004 BarraCuda Desktop 3.5" 4TB SATA III 6Gb/s 5400RPM 256MB Cache Internal Hard Drive With Data Transfer Rate Up To 190MB/s And Designed For Desktop PCs, Home Servers, And Entry-level DAS Devices

Features:
-Built with capacity of 4TB
-Excellent performance & reliability
-SATA 6Gbps interface optimises burst performance
-Suitable for desktop, all-in-on PCs & home servers applications

Specifications:
-Model No: ST4000DM004
-Capacity: 4TB
-Bytes per Sector: 4,096
-Interface: SATA 6Gbps
-SATA Transfer Rates Supported (Gb/s): 6.0/3.0/1.5
-Max Sustained Data Rate, OD Read(MB/s): 190MB/s
-Cache, Multi-segmented (MB): 256
-Rotational Speed (RPM): 5,400
-Recording Technology: SMR
-Load/unload Cycles: 600,000
-Non-recoverable Read Errors per Bits Read, Max: 1 per 10E14
-Power-On Hours (per year): 2,400
-Workload Rate Limit (TB/year): 55
-Startup Power (A): 2
-Operating Mode, Typical(W): 3.7
-Idling Average (W): 2.5
-Standy/Sleep Mode, Typical(W): 0.25
-Halogen-free: Yes
-RoHS compliance: Yes

-Weight: 490g
-Dimensions: (H)20.2 x (W)101.85 x (D)146.99mm

What's in the box:
-1x Seagate Barracuda 3.5" 4TB S3 Internal HDD