💎 Dell 1TB 7.2K SATA Enterprise Hard DriveModel: HUA721010KLA330 | Dell PN: YR660 (0YR660) | 7,200 RPM | SATA 3Gb/s | 32MB Cache

The Dell YR660 (manufactured by HGST as part of the Ultrastar A7K1000 series) is a classic, ultra-reliable enterprise hard drive designed for Dell PowerEdge servers and PowerVault storage arrays. HGST Ultrastar drives are legendary for their longevity and low failure rates in data center environments. This 1TB unit provides a stable, cost-effective solution for legacy systems that require the simplicity of the SATA interface combined with industrial-grade durability.

📊 Technical Specifications

• Capacity: 💾 1 TB

• Interface: ⚡ SATA 3Gb/s (SATA II)

• Spindle Speed: 🏎️ 7,200 RPM

• Cache: 🧠 32 MB

• Form Factor: 📏 3.5-inch LFF

• Recording Technology: 🖋️ CMR (Conventional Magnetic Recording)

• MTBF: 🛡️ 1.2 Million Hours

• Sector Format: 💾 512n (Native)

✅ Why This Drive Rocks

• Condition: ✨ Refurbished - Excellent. Professionally audited, secure-erased to NIST 800-88 standards, and verified for 100% health. These units are specifically tested for reliability in multi-drive RAID environments.

• Dell Genuine Firmware: Features authentic Dell firmware to ensure 100% compatibility with PowerEdge RAID Controllers (PERC). It will be recognized as a certified drive, ensuring accurate health reporting and thermal management.

• HGST Ultrastar Quality: Built using HGST’s high-duty cycle components, including five-platter design for thermal stability and Rotational Vibration Safeguard (RVS) to protect data in high-vibration chassis.

• 512n Native Format: The 512-byte native sector format ensures seamless "plug-and-play" replacement for older legacy systems, RAID controllers, and operating systems (like Windows Server 2003/2008) that do not support modern 4K alignment.

• CMR Reliability: As a CMR drive, it maintains steady performance during heavy sequential writes and RAID rebuilds, unlike newer SMR-based drives.

📦 Compatibility & Use Case

• Target Systems: Optimized for Dell PowerEdge legacy servers (R710, R510, T410, T610) and PowerVault MD1000/MD3000 storage arrays.

• Ideal Workloads: Entry-level server storage, localized backups, file sharing, and bulk data archiving in legacy environments.

• Universal Interface: While rated at 3Gb/s, the SATA interface is fully compatible with 6Gb/s and 12Gb/s backplanes.