Constellation ES.3 Specifications
The Constellation ES.3 comes in a standard 3.5" form factor in capacities of 1, 2, 3 and 4TB in both SAS and SATA varieties. The ES.3 1TB features two platters and three heads, the 2TB has three platters and five heads, the 3TB features four platters and five heads, and finally the 4TB version features a total of five platters and 10 heads.
The ES.3 delivers sustained speeds of 175 MB/s, an average latency of 4.16ms, and 128MB of cache. T10-compliant Seagate PowerChoice technology enables users to tailor systems for optimal performance and power usage.
The ES.3 implements ramp load technology and a humidity sensor to maximize system availability, enhanced error correction, super-parity, and end-to-end SAS-based data integrity.
The average operating power for the 4TB SATA model we are testing today weighs in at 11.27W. The ES.3 sports an AFR (Annualized Failure Rate) of 0.63%, an MTBF of 1.4 million hours and a five year warranty. The Nonrecoverable Read Errors per Bits Read is rated at one sector per 10E15.