# HDD SSD Pro

> Enterprise HDD & SSD Wholesale Supplier


## Posts

- [OEM Firmware Compatibility: Why Arrays Reject Non-OEM Drives](https://hddssdpro.com/oem-firmware-compatibility/): A drive can match the part number and still be rejected by the array.
- [SSD Endurance Explained: TBW, DWPD and What They Mean for Procurement](https://hddssdpro.com/ssd-endurance-tbw/): Enterprise SSD quotes often come down to endurance, not headline speed. TBW and DWPD are the two numbers buyers compare, and they are easy to misread.
- [SAS Enterprise Drives: Backplanes, Dual Ports and OEM Firmware](https://hddssdpro.com/sas-enterprise-drives/): SAS remains the default interface for enterprise arrays, yet most "SAS vs SATA" explanations stop at connector shape.
- [24TB Enterprise HDD Buying Guide: What to Verify Before You Compare Prices](https://hddssdpro.com/24tb-enterprise-hdd-buying-guide/): 24TB nearline drives are now the top capacity tier most data-centre teams shortlist for bulk storage, backup and archive.
- [New vs Refurbished Enterprise Drives: What to Check Before You Buy](https://hddssdpro.com/new-vs-refurbished-enterprise-drives/): Refurbished enterprise drives can be a good deal or a costly mistake. The SMART fields, condition grading and firmware checks that decide which.
- [SAS vs SATA vs NVMe: Choosing the Right Enterprise SSD Interface](https://hddssdpro.com/sas-vs-sata-vs-nvme-enterprise-ssd/): How SATA, SAS and NVMe differ in practice, what each is best suited to, and the plumbing checks to do before ordering NVMe drives.
- [Enterprise HDD Buying Guide: CMR vs SMR, Interface and Workload Ratings](https://hddssdpro.com/enterprise-hdd-buying-guide/): The four checks that separate a good enterprise HDD purchase from an expensive mistake: recording technology, interface, workload rating and firmware variant.

## Pages

- [Frequently Asked Questions](https://hddssdpro.com/faq/): Ordering, condition, testing, shipping and compatibility questions we receive most often.
- [Testing & QC](https://hddssdpro.com/testing-and-qc/): Enterprise drives are tested as individual units, not as a batch claim.
- [Image Credits](https://hddssdpro.com/image-credits/): Photographs used on this site are licensed under Creative Commons terms. Each image is listed with its licence and source.
- [Warranty & Shipping](https://hddssdpro.com/warranty-shipping/): What happens before dispatch, what the warranty covers and how shipping terms are agreed.
- [Terms of Use](https://hddssdpro.com/terms/): The terms that apply to quotations, orders and use of this website.
- [Client & Consumer Drives](https://hddssdpro.com/products/client-drives/): Client-grade SATA SSDs and desktop hard drives for system builders, resellers and volume deployment projects. Quoted in bulk, with condition stated per batch.
- [Enterprise SSD](https://hddssdpro.com/products/enterprise-ssd/): Read-intensive and mixed-use solid-state drives in SATA, SAS and NVMe, 960GB to 15.36TB, for databases, virtualisation hosts and hot-tier storage.
- [Enterprise HDD](https://hddssdpro.com/products/enterprise-hdd/): Nearline enterprise hard drives in SATA and SAS, 6TB to 24TB, for data-centre shelves, NAS and archive tiers.
- [Blog](https://hddssdpro.com/blog/): Buying guides, interface explainers and market notes for data-centre and ITAD procurement teams.
- [Contact](https://hddssdpro.com/contact/): Send your requirement list — model, quantity and destination — and we will reply with stock, condition and pricing within one business day.
- [About Us](https://hddssdpro.com/about/): HDD SSD Pro is a wholesale supplier of enterprise and client storage drives, serving data centres, system integrators, resellers and OEM projects worldwide.
- [Products](https://hddssdpro.com/products/): Three catalog tracks — enterprise hard drives, enterprise SSDs and client-grade drives.
- [Home](https://hddssdpro.com/): Hard drives and solid-state drives for data centres, system integrators and resellers.
- [Privacy Policy](https://hddssdpro.com/privacy-policy/): How HDD SSD Pro collects, uses and protects the information you send us.


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