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Silver rectangular enterprise SSD with U.2 connector and 15mm thick 2.5 inch form factor

Solidigm

Solidigm D7-P5520 1.92TB U.2 15mm enterprise SSD SSDPF2KX019T1OS

SKU CH-ZJ1X-NSBXC MPN SSDPF2KX019T1OS

1.92 TB U.2 15 mm enterprise SSD with PCIe 4.0, 144-layer TLC 3D NAND, up to 5300 MB/s read and 1900 MB/s write, Opal security, 2,000,000-hour MTBF

  • Total capacity1.92 TB
  • Sequential read speedUp to 5,300 MB/s
  • Sequential write speedUp to 1,900 MB/s
  • Interface typePCI-Express 4.0
  • Form factorU.2 15 mm
  • NAND flash type144L TLC 3D NAND

Model 1.92TB, U.2 15mm, OPAL

Show 2 more
  • High sequential read speed up to 5300 MBps for fast data access
  • High sequential write speed up to 1900 MBps for rapid data storage
  • 144L TLC 3D NAND provides 1.92TB capacity in a U.2 15mm form factor
  • Opal security support helps protect stored data
  • 2000000 hours MTBF indicates high reliability for enterprise use

Enterprise Storage Purpose

The Solidigm D7-P5520 is a 1.92TB U.2 15mm enterprise SSD built for data-centre and server workloads. It uses 144L TLC 3D NAND and a PCI-Express 4.0 interface to deliver sequential reads up to 5300 MBps and writes up to 1900 MBps. The drive targets administrators who need consistent throughput for mixed read-write applications in a 2.5-inch bay.

Opal Security Impact

Hardware-based Opal encryption secures data at rest without host software overhead. This feature simplifies compliance for regulated environments and allows instant secure erase when drives are retired. The single-pack delivery contains only the drive itself, so brackets, cables or management software licences must be sourced separately.

U.2 Installation Notes

The 15mm Z-height fits standard 2.5-inch U.2 backplanes that accept thick drives; thinner bays will reject it. Installers must verify the backplane supplies PCIe 4.0 x4 lanes and adequate airflow for sustained write loads. A common issue is connecting the drive to a backplane wired for fewer lanes, which caps performance well below the rated speeds.

How it compares

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

Price $1,519.99
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).
Sequential read speed Up to 5,300 MB/s
Typical for this category: the median of 311 items is 6,500 MB/s.
Price per TB $791.66 per TB
Pricier than about 70% 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
Performance
Sequential read speedUp to 5,300 MB/s
Sequential write speedUp to 1,900 MB/s
Storage
NAND flash type144L TLC 3D NAND
Ports & slots
Interface typePCI-Express 4.0
Size & build
Form factorU.2 15 mm
Shipping weight0.45 kg
Package size203 × 152 × 127 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
Security featuresOpal

Other versions of this model

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Questions about this item

How long before the 144L TLC 3D NAND reaches its write endurance limit?

The drive carries a 2,000,000 hour MTBF rating; actual write endurance depends on workload but the 1.92TB capacity provides substantial over-provisioning for mixed read-write cycles.

Does the 1900 MBps sequential write speed sustain under continuous heavy load?

The 1900 MBps figure is a maximum burst rate; sustained throughput will be limited by thermal throttling and controller firmware once the 15mm U.2 form factor reaches its thermal envelope.

How much power and heat does the PCIe 4.0 x4 interface generate during all-day operation?

The U.2 15mm design fits standard 2.5-inch hot-swap bays; power draw scales with the 5300 MBps read and 1900 MBps write activity, so sustained use increases both heat and fan demand in the chassis.

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