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Rectangular E1.S 15mm enterprise SSD with green circuit board and gold edge connector

Solidigm

Solidigm D7-P5520 1.92TB E1.S 15mm PCIe 4.0 enterprise SSD SSDPFVKX019T1N1

SKU CH-YFWJ-Z7RH4 MPN SSDPFVKX019T1N1

E1.S 15mm PCIe 4.0 enterprise SSD with 1.92TB of 144L TLC 3D NAND and 2,000,000-hour MTBF

  • Total capacity1.92 TB
  • Interface typePCI-Express 4.0
  • Form factorE1.S 15 mm
  • NAND flash type144L TLC 3D NAND
  • Mean time between failures2,000,000 h
  • Max shock tolerance1,000 G (Max) at 0.5 msec

Model 1.92TB, E1.S 15mm, Non-OPAL

Show 2 more
  • E1.S 15mm form factor fits dense server chassis
  • 144-layer TLC 3D NAND delivers high endurance for write-intensive workloads
  • PCIe 4.0 x4 interface provides fast data throughput for enterprise applications
  • 2,000,000 hours MTBF ensures long-term reliability in data centres
  • 1,000 G shock resistance protects data during unexpected impacts

Enterprise E1.S 15mm PCIe 4.0 SSD

The Solidigm D7-P5520 is a 1.92TB enterprise solid-state drive built in the E1.S 15mm form factor. It connects through a PCI-Express 4.0 interface and uses 144L TLC 3D NAND memory components. This drive is designed for data centre and server environments that require high-density storage in a compact, hot-pluggable package.

Upgrade from lower-density E1.S or U.2 drives

The D7-P5520 replaces earlier enterprise SSDs that offer less capacity per slot or use older NAND generations. Moving to 144L TLC 3D NAND and PCIe 4.0 is worth it when rack density and read-intensive endurance are priorities. The 2,000,000-hour MTBF and shock resistance of 1,000 G at .5 msec support continuous operation in vibration-prone chassis.

Suits read-heavy server workloads

This SSD suits operators running read-intensive applications such as content delivery, web serving, or analytics on platforms that accept E1.S 15mm modules. It is not for systems that lack E1.S backplane support or that require hardware-based encryption features not present on this model. Builders needing higher write endurance or a different form factor should evaluate alternative drives.

How it compares

Measured against everything we stock in Server & Data Center SSDs, at today’s prices. Recalculated every night.

Price $1,480.99
Pricier than about 60% of the 1,039 comparable items (median $992.99).
Total capacity 1.92 TB
Lower than about 60% of the 522 comparable items (median 3.2 TB).
Price per TB $771.35 per TB
Pricier than about 69% of the 522 comparable items (median $595.64 per TB).

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Specifications

Product
Brand nameSolidigm
Product lineD7-P5520
Model nameD7-P5520
Total capacity1.92 TB
Storage
NAND flash type144L TLC 3D NAND
Ports & slots
Interface typePCI-Express 4.0
Size & build
Form factorE1.S 15 mm
Shipping weight0.17 kg
Package size432 × 313 × 140 mm
Environment & compliance
Max shock tolerance1,000 G (Max) at 0.5 msec
Vibration toleranceOperating: 2.17 GRMS (5–700 Hz) Max
Non-Operating: 3.13 GRMS (5–800 Hz) Max
More details
Mean time between failures2,000,000 h

Other versions of this model

5 more in the same range

Questions about this item

What server slot fits the E1.S 15mm form factor of this Solidigm D7-P5520?

It requires an EDSFF E1.S 15mm bay with a PCIe 4.0 x4 electrical connection; the drive will not fit U.2, M.2 or 7mm E1.S slots.

How is the drive installed and which step is often missed?

Slide the drive into the hot-plug E1.S cage until the latch clicks, then secure the retention screw; the step often missed is torquing that screw to the chassis specification so the PCIe 4.0 x4 link trains at full speed.

When will the 144L TLC 3D NAND need replacement under typical enterprise write workloads?

The drive carries a 2,000,000-hour MTBF rating; monitor SMART media-wear indicators and plan replacement once the endurance counter approaches the rated limit.

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