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ST2000NX0253
ST2000NX0253 belongs to Seagate Exos 7E2000 enterprise series, a 2.5‑inch 15mm height CMR SATA hard disk with 2TB capacity, 7200RPM spindle speed and 128MB cache, delivering up to 136MB/s sustained transfer speed.
It supports 550TB yearly workload and 2‑million‑hour MTBF for non‑stop 24×7 enterprise running. Low‑power consumption and vibration‑resistant design make it suitable for dense multi‑drive server chassis. PowerChoice helps reduce overall data‑center power expenditure.
Main applications include blade servers, high‑density rack servers, compact NAS, edge computing nodes and enterprise backup archive. Verify hardware physical dimension compatibility before installation. Datasheet PDF can be downloaded.
1. 2TB Compact High-Density CMR Enterprise Storage
The ST2000NX0253 is a high-capacity 2.5-inch small-form-factor enterprise hard drive belonging to the Seagate Exos 7E2000 series. Featuring 2TB large storage capacity and genuine CMR conventional magnetic recording technology, it completely eliminates SMR random write lag and continuous workload performance degradation. Tailored for space-limited blade servers, compact rack-mounted devices and embedded enterprise storage systems, it delivers stable and consistent read-write performance during 24/7 long-duration cyclic operation, providing high-density, cost-effective storage expansion solutions for high-compact enterprise deployment scenarios.
2. 7200RPM High Speed & 128MB Large Cache SATA 6Gb/s Interface
Equipped with industrial-grade 7200RPM high-precision spindle motor and 128MB ultra-large independent cache, this 2.5-inch enterprise HDD adopts standard SATA III 6.0Gb/s high-bandwidth interface. It achieves a maximum sustained transfer speed up to 136MB/s, efficiently supporting batch data transmission, low-latency multi-user concurrent access and daily enterprise business data processing. The optimized intelligent cache scheduling algorithm greatly reduces read-write latency, ensuring stable and efficient output under long-term continuous high-load workloads.
3. Ultra-Compact 2.5” SFF & PowerChoice Low-Power Design
Adopting premium 2.5-inch small-form-factor lightweight architecture, the ST2000NX0253 perfectly fits compact blade servers, industrial control equipment and high-density server clusters where traditional 3.5-inch hard drives cannot be installed. Integrated exclusive Seagate PowerChoice power-saving technology supports adjustable power consumption modes, effectively reducing idle and operating power consumption as well as heat generation. Its low power loss and excellent thermal stability significantly reduce long-term data center power consumption and cooling costs, lowering overall enterprise TCO.
4. 2 Million Hours MTBF & Rigorous Enterprise Reliability
Specially engineered for 8760-hour full-year uninterrupted enterprise operation, this hard drive boasts industry-leading 2,000,000 hours MTBF and an ultra-low 0.44% annual failure rate. It fully adapts to long-term high-frequency mixed read-write, cyclic overwriting, server log recording and regular backup tasks in compact server environments. Built-in multi-level intelligent error correction and abnormal power-off write protection mechanisms effectively guarantee complete data integrity under complex and continuous operating conditions.
5. Professional Vibration Resistance & RAID Rebuild Optimization
Integrating dual-plane balance and advanced rotational vibration suppression technology, the drive effectively offsets mechanical resonance and cross-disk vibration interference in high-density multi-disk RAID arrays. Supported by exclusive Seagate RAID Rebuild firmware optimization, it accelerates array fault recovery speed and prevents overall system performance drop during RAID reconstruction. It maintains excellent compatibility and long-term operational stability in enterprise cluster storage systems, extending the overall service life of storage equipment.
Technical Specifications of ST2000NX0253 Seagate Exos 7E2000 Enterprise 2.5” SATA HDD
Item | Specifications |
|---|---|
Part Number | ST2000NX0253 |
Product Series | Seagate Exos 7E2000 Enterprise Series |
Capacity | 2TB |
Recording Technology | CMR Conventional Magnetic Recording |
Rotational Speed | 7200 RPM |
Cache Memory | 128MB |
Interface Standard | SATA III / 6.0Gb/s |
Max Sustained Speed | Up to 136MB/s |
MTBF | 2,000,000 Hours (0.44% AFR) |
Sector Format | 512E Emulation Sector |
Form Factor | 2.5 Inch Small Form Factor (SFF) |
Core Technology | PowerChoice Power Saving, RAID Rebuild Optimization, Dual-Plane Balance Design |
Operating Mode | 24/7 Full-Year Enterprise Continuous Operation |
Dimension | 100.45 × 70.1 × 15mm |
Weight | 198g |
Warranty | 5-Year Limited Warranty |
Core Advantages | 2TB high-density enterprise capacity, pure CMR technology, 7200RPM high speed, 128MB large cache, ultra-compact 2.5-inch size, low power consumption, RAID optimization, 5-year long warranty |
Application Grade | Blade Server, High-Density Compact Rack Server, Industrial Control Storage, Enterprise RAID Array, System & Log Storage, Cloud Computing, Small Business Data Backup |
Industrial Applications of the ST2000NX0253 Seagate Exos 7E2000 Enterprise Hard Drive
The ST2000NX0253 features 2TB high-density storage capacity and ultra-compact 2.5-inch SFF design, perfectly solving the installation space limitation of traditional 3.5-inch hard drives in blade servers and high-density rack devices. With stable 7200RPM CMR performance and low-power energy-saving operation, it effectively improves server deployment density and space utilization, providing reliable system disk and business data storage support for compact enterprise server clusters and cloud computing nodes.
2. High-Stability Enterprise RAID Array System
Optimized for enterprise multi-disk array environments, this pure CMR enterprise hard drive adopts dual-plane balance and vibration suppression technology to resist cross-disk mechanical interference during long-term array operation. The exclusive RAID Rebuild optimization greatly accelerates fault recovery efficiency and avoids system performance jitter during reconstruction. It is an ideal high-reliability storage solution for enterprise core redundant backup arrays and high-availability storage clusters.
3. Industrial Control & Embedded Intelligent Device Storage
Benefiting from ultra-lightweight body, low power consumption and wide-temperature stable operation capability, the drive is perfectly suitable for industrial control equipment, embedded servers and intelligent monitoring terminals. It supports 24/7 uninterrupted continuous operation, ensuring complete and safe long-term storage of industrial operation data, equipment running logs and monitoring streaming data, guaranteeing stable operation of industrial intelligent systems.
4. Server System Disk & Long-Term Log Recording
With 2 million hours ultra-high MTBF and professional multi-level error correction mechanisms, the ST2000NX0253 stably undertakes server system boot, program operation, service loading and long-term log storage tasks. Its consistent read-write stability effectively avoids system crash, jitter and data loss risks, ensuring continuous, safe and stable operation of enterprise core business servers and database systems.
5. Enterprise Data Backup & Long-Term Archiving
Equipped with high cost performance and 5-year long-term warranty, this compact enterprise hard drive is widely used for classified storage, regular backup and long-term asset archiving of enterprise office data, business records and project files. It provides durable and reliable data retention and disaster recovery capabilities, helping enterprises reduce operation and maintenance costs and realize standardized data asset management.
