Faq
Got Questions About Data Storage? We’ve Got Answers.
What’s the difference between external and internal optical drives?
Posted on 2025-10-08
The two differ in installation methods, portability, and functionality.
External optical drives connect directly to the computer via USB, plug and play; internal optical drives require opening the computer case and connecting to the motherboard via a SATA cable.
External optical drives are portable and suitable for multiple devices; internal optical drives are only compatible with a single computer.
Both can read/write CDs, DVDs, and Blu-ray discs, but external models are usually thinner and lighter, and some support "portable burning".
How to choose a portable hard drive for my needs?
Posted on 2025-10-22
For personal use, 1-2TB is recommended; for enterprise use, 4TB+ is preferred. SSD with USB 3.2 Gen2/Type-C port is preferred, and shock resistance is important for portability.
Select based on data volume (1-2TB for personal backups, 4TB or more for enterprise storage).
Prioritize SSDs (read/write speeds of 500MB/s or higher). HDDs are suitable for large capacities but are slower (approximately 100-200MB/s).
Choose USB 3.2 Gen 2 (10Gbps) or Type-C interfaces for compatibility with both new and old devices.
For frequent movement, choose models with shock-resistant designs. For desktop use, focus on capacity and cost-effectiveness.
How to ensure data security on my hard disk?
Posted on 2025-11-12
Hard drive protection and lifespan management: avoid drops and impacts, protect from high temperature and humidity, perform regular backups + encryption + antivirus, avoid full load read and write for mechanical hard drives, and pay attention to TBW for SSDs.
Avoid impacts, high temperatures, and humidity to the hard drive. Store in a sealed container if not in use for extended periods.
Regular backups (use backup software or cloud storage to synchronize important data);Enable hard drive encryption (e.g., BitLocker, VeraCrypt);Install antivirus software and avoid direct connection to the hard drive on unknown devices.
Avoid frequent, prolonged full-load read/write operations for mechanical hard drives. For solid-state drives (SSDs), pay attention to the "write volume" (TBW) metric.
SSD vs HDD: Which External Storage is Better for You?
Posted on 2025-11-04
SSDs offer read/write speeds of ≥500MB/s and are shock-resistant, making them suitable for high-speed applications; HDDs offer 100-200MB/s speeds, large capacity, and low prices, making them suitable for bulk storage.
Speed: SSDs read/write at 500MB/s+; HDDs at 100-200MB/s.
Durability: SSDs have no moving parts (more shock-resistant); HDDs are prone to damage from drops.
Capacity & Cost: HDDs offer larger capacity (up to 16TB) at lower cost; SSDs are pricier per GB but faster.
Use Case: Choose SSD for speed (e.g., video editing); HDD for bulk storage (e.g., backup).
What’s the lifespan of a mechanical hard drive?
Posted on 2025-12-02
Mechanical hard drives typically last 3-5 years. However, due to read/write operations, temperature fluctuations, and shocks, it is recommended to back them up every 1-2 years and monitor their health using tools.
Under normal use, a mechanical hard drive has a lifespan of approximately 3-5 years (based on 8 hours of read/write operations per day).
Lifespan is affected by "read/write cycles, ambient temperature, and vibration":Frequent large file transfers accelerate head wear;High temperatures (>40℃) shorten platter life;Severe vibration may directly cause the read/write head to scratch the platter (permanent data loss).
It is recommended to back up important data every 1-2 years and monitor the "health status" using hard drive monitoring tools (such as CrystalDiskInfo).
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