Dell Latitude 5420 SSD Slots: How Many in 2026 Models
The Dell Latitude 5420 business laptop supports robust storage upgrades in 2026. This article details SSD slot count, compatible drives, installation steps, and performance boosts for professionals.
Designed for enterprise, it balances portability with expandability. Whether replacing the 256GB stock or maxing RAID configs, learn everything for seamless upgrades.
Latitude 5420 SSD Configuration Overview
Standard models feature 2x M.2 2280 slots: one PCIe 4.0 NVMe for boot/OS, one for secondary storage. Supports up to 4TB total (2x 2TB).
- Slot 1: Primary NVMe PCIe Gen4
- Slot 2: Secondary M.2 PCIe/SATA
- WWAN slot unused for SSD
Compatible SSDs and Capacities
Recommend Samsung 990 PRO or WD Black SN850X. Ensure single-sided for clearance.
- PCIe 4.0: 7,000MB/s speeds
- Up to 8TB theoretical
- RAID 0/1 optional
Step-by-Step SSD Upgrade Guide
Disassemble bottom panel (10 screws), swap drives, reinstall Windows via USB.
- Tools: Phillips screwdriver
- Thermal pads needed
- BIOS check post-install
Performance and Troubleshooting
Dual SSDs enable 2x speed for VMs/multitasking. Fix recognition via BIOS reset.
- Benchmark: CrystalDiskMark
- Firmware updates via Dell
- Warranty safe if careful
Frequently Asked Questions
How many SSD slots in Dell Latitude 5420?
Two M.2 2280 slots support NVMe PCIe drives.
Can I use SATA SSDs?
Yes, but PCIe NVMe recommended for max speed.
Does upgrading void warranty?
No, Dell allows user-upgradable storage.
Max storage capacity?
4TB+ across two slots.