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SEAGATE ST3300657SS Cheetah 15K.7 SAS 6-Gb/s 300-GB View larger
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SEAGATE ST3300657SS Cheetah 15K.7 SAS 6-Gb/s 300-GB

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Seagate Cheetah 15K.7 ST3300657SS 300GB SAS 6Gb/s enterprise hard drive.
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$126.38

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Detailed Specifications

Seagate ST3300657SS Cheetah 15K.7

300GB 3.5" Enterprise Hard Drive - SAS 6Gb/s - 15K RPM - 16MB Cache

The Seagate ST3300657SS is a 300GB enterprise performance HDD from the renowned Cheetah 15K.7 family. With a blistering 15,000 RPM spindle speed, SAS 6Gb/s dual‑port interface, and 16MB cache, it was designed for tier‑1 storage where latency and reliability are critical.

Featuring an average latency of only 2ms and sustained transfer rates of ~200MB/s, the ST3300657SS is optimized for workloads such as OLTP databases, financial applications, and real‑time analytics. Built for continuous operation, it balances lightning‑fast spindle mechanics with Seagate’s enterprise reliability, including rotational vibration tolerance and advanced error correction.

Features :

This enterprise HDD delivers extremely fast response times with 15K spindle speed and is optimized for RAID and high‑IOPS environments. Dual‑port SAS 6Gb/s ensures redundancy and bandwidth, while its robust 3.5" design provides durability under 24×7 workloads.

Advanced Options :

The Cheetah 15K.7 series incorporates advanced caching algorithms, dynamic error recovery, and rotational vibration compensation for dense rack deployments. With high endurance and tested RAID optimization, the ST3300657SS remains a dependable drive for enterprise legacy systems still relying on low‑latency spinning disks.

Product Key Features

  • 300GB enterprise-grade capacity
  • 15,000 RPM spindle speed for ultra‑low latency
  • SAS 6Gb/s dual‑port interface
  • 16MB cache for burst performance
  • Average latency of ~2ms
  • 24×7 operational reliability
  • Proven dependability from Seagate Cheetah 15K.7 series

Reliability & Performance :

The Seagate ST3300657SS Cheetah 15K.7 is purpose‑built for mission-critical workloads demanding consistent low latency. With an MTBF of 1.6 million hours, rotational vibration protection, and error recovery controls tuned for enterprise arrays, it delivers stable performance in RAID and high‑transaction systems. Supporting workloads of up to 550 TB/year, it provides long‑term reliability for enterprises needing dependable storage.

Key Features :

  • 300GB capacity for enterprise tier‑1 storage
  • 3.5-inch form factor
  • 15K RPM spindle speed with ~2ms latency
  • SAS 6Gb/s dual‑port interface
  • 16MB onboard cache
  • Optimized for RAID and OLTP environments
  • Supported by Seagate enterprise reliability

Specifications :

SpecificationDetails
Part Number ST3300657SS
Brand Seagate
Series Cheetah 15K.7
Product Type Enterprise Hard Disk Drive
Capacity 300 GB
Interface SAS 6Gb/s, dual‑port
Form Factor 3.5-inch
Spindle Speed 15,000 RPM
Cache 16 MB
Sector Format 512n
Average Latency ~2 ms
Max Sustained Transfer Rate ~200 MB/s
Workload Rating Up to 550 TB/year
MTBF 1.6 million hours
24×7 Operation Designed for continuous operation
Power Consumption (Idle) ~7.2 W
Power Consumption (Operating) ~10.5 W
Noise (Idle/Seek) ~30 / 36 dBA
Vibration Protection Rotational Vibration (RV) sensors
Error Recovery Enhanced RAID error correction
Compatibility Enterprise servers, SAN, OLTP databases, RAID arrays
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