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Rectangular E1.S 9.5mm enterprise SSD with green circuit board and silver label

Solidigm

Solidigm D7-P5520 7.68TB E1.S 9.5mm enterprise SSD (SSDPFUKX076T1N1)

SKU CH-3QSN-QVNVN MPN SSDPFUKX076T1N1

7.68 TB E1.S 9.5 mm enterprise SSD with PCIe 4.0 x4 and 144-layer TLC 3D NAND

  • Total capacity7.68 TB
  • Interface typePCI-Express 4.0
  • Form factorE1.S 9.5 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 7.68TB, E1.S 9.5mm, Non-OPAL

Show 2 more
  • High capacity supports dense server workloads with 7.68TB storage
  • PCIe 4.0 interface enables fast data transfer for enterprise applications
  • 144-layer TLC 3D NAND delivers reliable endurance in data-centre environments
  • 2,000,000-hour MTBF ensures long-term operational stability
  • E1.S 9.5mm form factor fits compact high-density server chassis

Server storage density

The Solidigm D7-P5520 delivers 7.68TB in an E1.S 9.5mm form factor built for dense server deployments. Its 144L TLC 3D NAND and PCI-Express 4.0 x4 interface serve read-intensive workloads that demand high capacity per slot. Data-centre operators who need maximum terabytes per rack unit will match this drive to their chassis. Buyers who require a different physical connector or lower capacity should look elsewhere.

Thermal and power behaviour

The drive carries a 2,000,000-hour MTBF rating for continuous operation in cooled enclosures. It withstands 1,000 G shock at .5 msec and 2.17 GRMS vibration from 5 to 700 Hz while running. Non-operating vibration tolerance reaches 3.13 GRMS across 5 to 800 Hz. These figures confirm suitability for standard server airflow designs without additional cooling provisions.

Capacity decision point

The single specification that determines fit is the 7.68TB capacity combined with the E1.S 9.5mm form factor. Systems must provide an E1.S cage and PCIe 4.0 x4 electricals to use the drive. If the chassis accepts only U.2, M.2 or a thicker E1.S variant, this unit cannot be installed.

How it compares

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

Price $4,326.99
Pricier than about 82% of the 1,039 comparable items (median $992.99).
Total capacity 7.68 TB
Higher than about 80% of the 522 comparable items (median 3.2 TB).
Price per TB $563.41 per TB
Typical for this category: the median of 522 items is $595.64 per TB.

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Specifications

Product
Brand nameSolidigm
Product lineD7-P5520
Model nameD7-P5520
Total capacity7.68 TB
Storage
NAND flash type144L TLC 3D NAND
Ports & slots
Interface typePCI-Express 4.0
Size & build
Form factorE1.S 9.5 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

How do I install the E1.S 9.5mm drive into my server backplane?

Slide the drive into the E1.S hot-plug cage until the connector seats and the latch clicks; the step most people miss is fully engaging the latch so the PCIe 4.0 x4 link trains at full speed.

What maintenance will the 7.68TB SSD need over its service life?

No scheduled maintenance is required; the 144L TLC 3D NAND is managed by the controller, and the drive is rated for 2,000,000 hours MTBF under normal operating conditions.

What limit appears first during sustained heavy writes on this drive?

The controller will throttle write performance once the NAND temperature approaches its thermal limit, protecting the 144L TLC 3D NAND from exceeding safe operating temperatures.

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