💎 Toshiba AL15SEB 900GB 10K SAS 12Gb/s Enterprise HDDModel: AL15SEB09EP | 10,000 RPM | 128MB Cache | 4Kn Native

The Toshiba AL15SEB09EP is a mission-critical 900GB Enterprise Hard Drive built for the most demanding Tier-1 data center workloads. As part of the AL15SE series, it balances high capacity with the rapid response times of a 10,000 RPM spindle speed. This model utilizes the 12Gb/s SAS interface and 4Kn (4K native) sector formatting, making it ideal for modern server operating systems and high-density virtualization environments.

📊 Technical Specifications

• Capacity: 💾 900 GB

• Interface: ⚡ SAS-3 12.0 Gb/s (Dual Port)

• Spindle Speed: 🔄 10,000 RPM

• Form Factor: 📏 2.5-inch (15mm SFF)

• Cache: 🧠 128 MB

• Sector Format: 📐 4Kn (4K Native)

• Average Latency: ⏱️ 2.86 ms

✅ Why This Drive Rocks

• Condition: ✨ Refurbished - Excellent. Fully audited, data-sanitized to NIST 800-88 standards, and performance-verified for 100% health.

• Persistent Write Cache: Features Toshiba's Persistent Write Cache technology, which helps protect against data loss during sudden power interruptions and improves write performance.

• 4Kn Efficiency: Native 4K sector formatting provides improved data integrity and higher storage efficiency for modern server file systems.

• Enterprise Reliability: Designed for 24/7 heavy-duty operation with a 2.0 million hour MTBF and superior vibration tolerance.

📦 Compatibility & Use Case

• Certified Systems: Native support for Dell PowerEdge, HPE ProLiant, and IBM/Lenovo servers using 12Gb/s SAS-3 controllers.

• Best For: Database hosting, transaction processing, and performance-tier storage arrays.

• Note: This is an Enterprise SAS drive. It requires a SAS-compatible backplane and will not function in standard consumer SATA ports. Additionally, ensure your OS/Controller supports 4Kn formatting before purchase.