Samsung SSD PM991a TLC M.2

512 GB, M.2 2280
2Ratings
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Product details

The PM991a offers remarkable design flexibility through a Ball Grid Array (BGA) package. By combining energy-efficient compactness with enhanced robust performance, the PM991a is a top-tier storage solution for slimmer laptops, delivering high performance in a tiny package.

Key specifications

SSD type
M.2 SSD
Interface
PCIe 3.0 (x4)
Protocol
NVMe
Write transfer speed
1800 MB/s
Read transfer speed
3100 MB/s
Max. random 4K read
360000 IOPS
Max. random 4K write
320000 IOPS
Item number
15644259

General information

Manufacturer
Samsung
Category
SSD
Manufacturer no.
MZVLQ512HBLU-00B00
Release date
21.4.2021
External links
Manufacturer's site (de)

Data storage properties

SSD type
M.2 SSD
Form factor
M.2 2280
Storage capacity
512 GB
Interface
PCIe 3.0 (x4)
Protocol
NVMe
Read transfer speed
3100 MB/s
Write transfer speed
1800 MB/s
Memory type (NAND)
TLC
Max. random 4K read
360000 IOPS
Max. random 4K write
320000 IOPS
Max. TBW
300 TB
SSD Features
GC (Garbage Collection Algorithm)

Power supply

Power consumption (standby)
0.05 W
Power consumption
4.10 W

Sustainability

Manufacturer commitment
RE100

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Samsung fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Samsung SSD PM991a MZVLQ512HBLU - SSD - 512 GB - internal - M.2 - PCI Express 3.0 x4

Product dimensions

Height
0.24 cm
Weight
6 g

Package dimensions

Length
12 cm
Width
9 cm
Height
0.10 cm
Weight
6 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «SSD» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Synology
    0.3 %
  • 2.HP
    0.4 %
  • 2.Samsung
    0.4 %
  • 4.Innovation IT
    0.5 %
  • 4.Intel
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 13.SanDisk
    2 days
  • 15.Synology
    3 days
  • 15.WD
    3 days
  • 17.Samsung
    4 days
  • 18.Seagate
    5 days

Return rate

How often is a product of this brand in the «SSD» category returned?

Source: Digitec Galaxus
  • 7.Kioxia
    1.6 %
  • 7.MSI
    1.6 %
  • 7.Samsung
    1.6 %
  • 10.Intenso
    1.7 %
  • 11.Kingston
    1.8 %
Source: Digitec Galaxus