📦 Key Specifications (Typical for Seagate 4TB HDD)
📌 Capacity & Form Factor
Storage Capacity: 4 TB (4000 GB) — can hold huge amounts of files like videos, photos, games, backups, and more.
Form Factor: 3.5-inch drive — standard size for desktop PCs and NAS enclosures.
⚡ Performance
Interface: SATA III (6 Gb/s) — fast communication with the computer’s motherboard.
Spindle Speed: ~5400 RPM — spins the platters at this speed, balancing capacity and power efficiency (varies by model).
Cache/Buffer: ~256 MB — helps improve read/write performance.
Sustained Transfer Rate: up to ~190 MB/s — typical throughput for large file transfers.
🧠 Technology & Reliability
Recording Tech: CMR or SMR depending on the exact model — affects how data is physically written on platters (SMR is common for many cost-optimized 4TB drives).
MTBF / Reliability: Designed for long use and durability for typical desktop workloads.
🔌 Power & Environment
📍 Common Uses
✅ Large data storage (movies, photos, games, documents)
✅ Backing up systems and important files
✅ Populating NAS (Network Attached Storage) devices
✅ Mass media libraries or media servers
📌 Typical Features
• Standard SATA port — easy to install in desktops or compatible enclosures.
• Large cache buffer for smoother access.
• Affordable per-GB price compared to SSDs.
• Compatible with Windows, macOS, and Linux (when formatted appropriately).
⚠️ Notes
❗ These HDDs are mechanical drives — slower than SSDs but much cheaper per GB.
❗ Backup critical data — mechanical drives can fail unexpectedly, so RAID or regular backups help protect your files.
🔎 Summary
A Seagate 4TB hard disk is a high-capacity, cost-effective internal storage solution ideal for desktops, backups, and NAS setups. It offers large space, standard SATA connectivity, and reliable performance for everyday storage needs.
