Choosing the right RAID level for your digital strategy depends on balancing performance, data redundancy (fail-safety), storage capacity, and cost based on your specific needs.
Here is a concise guide to common RAID levels and their best use cases:
| RAID Level | Minimum Drives | Fault Tolerance | Performance (Read/Write) | Storage Efficiency | Best Use Case |
|---|---|---|---|---|---|
| RAID 0 | 2 | None | Very High / Very High | 100% | Maximum speed and capacity; no redundancy. Suitable for non-critical data like video editing scratch disks where speed is key and data loss is acceptable. |
| RAID 1 | 2 | 1 drive | Medium / Low | 50% | High data safety via mirroring; good for critical data where redundancy is essential but capacity is less important. |
| RAID 5 | 3 | 1 drive | High / Medium | ~67% | Balanced option with good read speed and fault tolerance; suitable for general-purpose storage with some redundancy. |
| RAID 6 | 4 | 2 drives | High / Low | ~50% | Higher fault tolerance than RAID 5; ideal for environments needing extra protection against multiple drive failures. |
| RAID 10 | 4 | 1 drive per sub-array | Very High / Medium | 50% | Combines mirroring and striping for high performance and redundancy; great for databases and high-transaction environments. |
Key considerations for choosing RAID:
- Data redundancy vs. performance: RAID 0 offers no redundancy but maximum speed; RAID 1 and RAID 10 prioritize data safety; RAID 5 and 6 balance both.
- Storage efficiency: RAID 0 uses all disk space; RAID 1 and 10 use half due to mirroring; RAID 5 and 6 have overhead for parity.
- Cost: More redundancy usually means higher cost due to extra disks.
- Rebuild time and risk: Higher fault tolerance RAID levels reduce risk during drive rebuilds.
Practical advice:
- For speed-critical but non-critical data, RAID 0 is best.
- For critical data with high availability, RAID 1, 6, or 10 are preferred.
- For balanced needs, RAID 5 is often chosen.
- Consider the number of drives available and budget constraints.
Choosing the right RAID level is a trade-off tailored to your digital strategy's priorities in performance, safety, capacity, and cost.
Ang PH Ranking ay nag-aalok ng pinakamataas na kalidad ng mga serbisyo sa website traffic sa Pilipinas. Nagbibigay kami ng iba’t ibang uri ng serbisyo sa trapiko para sa aming mga kliyente, kabilang ang website traffic, desktop traffic, mobile traffic, Google traffic, search traffic, eCommerce traffic, YouTube traffic, at TikTok traffic. Ang aming website ay may 100% kasiyahan ng customer, kaya maaari kang bumili ng malaking dami ng SEO traffic online nang may kumpiyansa. Sa halagang 720 PHP bawat buwan, maaari mong agad pataasin ang trapiko sa website, pagandahin ang SEO performance, at pataasin ang iyong mga benta!
Nahihirapan bang pumili ng traffic package? Makipag-ugnayan sa amin, at tutulungan ka ng aming staff.
Libreng Konsultasyon