Description
Seagate Constellation ES.3 4TB SAS 6Gb/s Enterprise Hard Drive – ST4000NM0023
4TB 3.5-Inch 7200RPM 128MB Cache Server HDD
The Seagate ST4000NM0023 (Constellation ES.3 Series) is a 4TB enterprise-class hard drive built for server and data center environments. Featuring a 7200 RPM spindle speed and SAS 6Gb/s interface, this drive is designed for reliable 24×7 operation in mission-critical storage systems.
Important Compatibility Notice
This is a SAS interface drive.
It is NOT compatible with standard SATA desktop PCs.
Compatible with SAS-enabled servers and enterprise storage systems only.
Key Features
4TB Storage Capacity
SAS 6Gb/s Interface
7200 RPM Spindle Speed
128MB Cache
3.5-Inch Form Factor
Enterprise-Class Reliability
Verified SMART Data – 0 Power-On Hours
OEM Dell Version (Single Pack)
Enterprise Performance
Built for high workload environments, the Constellation ES.3 series delivers dependable performance for RAID arrays, database servers, virtualization platforms, and business-critical storage.
Verified Power-On Hours
This drive includes verified SMART data showing 0 power-on hours. Users can confirm drive status using Seagate SeaTools diagnostic utility to verify whether the drive is new or previously used.
Designed for 24×7 Server Operation
Engineered for continuous operation in enterprise systems, this drive supports stable performance under heavy workloads and multi-drive configurations.
Ideal Applications
Enterprise servers
Rack and blade servers
SAS storage arrays
RAID configurations
Business-critical databases
Backup and archival systems
Technical Specifications
Brand
Seagate
Model
ST4000NM0023
Series
Constellation ES.3
Capacity
4TB
Interface
SAS 6Gb/s
Form Factor
3.5-Inch
Rotational Speed
7200 RPM
Cache
128MB
Installation Type
Internal
Warranty
Seller Warranty (Manufacturer Discontinued Model)














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