Samsung PM991a

1024 GB, M.2
Ratings
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Product details

The PM991a offers remarkable design flexibility through its 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 form factor.

Key specifications

Protocol
NVMe
Read transfer speed
3100 MB/s
Write transfer speed
2000 MB/s
Max. random 4K read
380000 IOPS
Max. random 4K write
330000 IOPS

General information

Item number
20428041
Manufacturer
Samsung
Category
SSD
Manufacturer no.
MZVLQ1T0HBLB-00B00
Release date
9.6.2021

Data storage properties

SSD type
M.2 SSD
Form factor
M.2
Storage capacity
1024 GB
Protocol
NVMe
Read transfer speed
3100 MB/s
Write transfer speed
2000 MB/s
Memory type (NAND)
TLC
Max. random 4K read
380000 IOPS
Max. random 4K write
330000 IOPS

Package dimensions

Length
12.40 cm
Width
10.80 cm
Height
2.20 cm
Weight
35 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.Raspberry Pi
    0 %
  • 2.Synology
    0.3 %
  • 3.Samsung
    0.4 %
  • 4.SANDISK
    0.5 %
  • 5.HP
    0.6 %

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
  • 9.WD
    2 days
  • 14.Lexar
    3 days
  • 14.Samsung
    3 days
  • 14.SANDISK
    3 days
  • 14.Synology
    3 days

Return rate

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

Source: Digitec Galaxus
  • 8.Adata
    1.9 %
  • 8.Kingston
    1.9 %
  • 8.Samsung
    1.9 %
  • 11.SANDISK
    2.2 %
  • 11.WD
    2.2 %
Source: Digitec Galaxus