SEAGATE 4TB 3.5" SATA III 256MB ST4000VX016 SkyHawk hard disk
11.600 RSD
- 4TB Storage Capacity
- 3.5" Form Factor
- SATA III 6 Gb/s Interface
- 256MB Cache
- Up to 180 MB/s Sustained Transfer Rates
- 600,000 Load/Unload Cycles
- 180TB per Year Workload Rating
- 1 Million Hours MTBF
- Designed for 24/7 Surveillance
- Supports up to 64 HD Cameras
SEAGATE 4TB 3.5" SATA III 256MB 5.400 ST4000DM004 Barracuda Guardian hard disk
12.700 RSD
- 4TB Storage Capacity
- 3.5" Form Factor
- SATA III 6 GB/s Interface
- 256MB Cache
- Up to 190 MB/s Sustained Transfer Rate
- 600,000 Load/Unload Cycles
- 2400 Power-On Hours per Year
- 55TB Workload Rate Limit per Year
- Advanced Power Modes
SEAGATE 4TB 3.5" SATA III 256MB ST4000VN006 IronWolf hard disk
13.400 RSD
- 4TB Storage Capacity
- 3.5" Form Factor
- SATA III 6 Gb/s Interface
- 256MB Cache
- 5400 rpm
- Up to 202 MB/s Data Transfer Rate
- 1.0 Million Hours MTBF
- Workload Rate: 180TB per Year
- 0.73% Annualized Failure Rate (AFR)
- AgileArray & Rotational Vibration