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Cisco

Cisco UCS-HDL20TT1S74K | 3.5in 20TB 7.2K 12G SAS 4Kn, enterprise HDD, hot‑swap

SKU:UCS-HDL20TT1S74K

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Description

High-capacity 3.5-inch 20TB enterprise hard drive for UCS environments, delivering dependable throughput on a 12G SAS interface with 7,200 RPM for balanced performance and capacity. Advanced Format 4Kn sectors and hot-swap readiness support resilient, scalable storage pools in rack servers and enclosures. Requires compatible UCS tray/backplane.

Features

- 20TB capacity for dense, scalable storage pools
- 12G SAS interface for enterprise connectivity and dual-port redundancy
- 7,200 RPM nearline design optimized for capacity and reliability
- 4Kn sector format for modern filesystems and efficiency
- Hot-swap ready with UCS trays for rapid serviceability

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this drive compatible with my UCS server?
A: It is compatible with UCS platforms that accept 3.5-inch 12G SAS 4Kn drives. Verify against your server’s HCL and backplane/tray requirements.

Q: Does it include a UCS caddy/tray?
A: A tray is required for hot-swap operation and is not included unless explicitly stated on the listing.

Q: Is the sector format 4Kn or 512e?
A: This model uses Advanced Format 4Kn sectors. Ensure your controller/OS supports 4Kn.

Q: Can I use this in a SATA-only bay?
A: No. SAS drives require a SAS-capable backplane and controller.

Technical Specifications

- Capacity: 20 TB
- Form factor: 3.5-inch
- Interface: SAS, 12 Gb/s
- Spindle speed: 7,200 RPM
- Sector format: 4Kn (Advanced Format, 4096-byte sectors)
- Drive class: Nearline enterprise HDD
- Hot-swap support: Yes (with compatible UCS tray/backplane)
- Intended use: Capacity-optimized storage, backup, archival
- Compatibility: Select UCS rack servers/enclosures supporting 3.5in 12G SAS 4Kn drives
- Caddy/tray: Required; not included unless specified

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