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.
SSD type | M.2 SSD |
Interface | PCIe 3.0 |
Protocol | NVMe |
Write transfer speed | 1300 MB/s |
Read transfer speed | 3100 MB/s |
Max. random 4K read | 220000 IOPS |
Max. random 4K write | 300000 IOPS |
Item number | 15644258 |
Manufacturer | Samsung |
Category | SSD |
Manufacturer no. | MZVLQ256HBJD-00B00 |
Release date | 21.4.2021 |
SSD type | M.2 SSD |
Form factor | M.2 2280 |
Storage capacity | 256 GB |
Interface | PCIe 3.0 |
Protocol | NVMe |
Read transfer speed | 3100 MB/s |
Write transfer speed | 1300 MB/s |
Memory type (NAND) | TLC |
Max. random 4K read | 220000 IOPS |
Max. random 4K write | 300000 IOPS |
Max. TBW | 150 TB |
SSD Features | PLP Security, SSD TRIM Support |
Power consumption (standby) | 0.05 W |
Power consumption | 4.10 W |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Samsung PM991a SSD M.2 256GB Internal |
Length | 3.05 cm |
Width | 0.24 cm |
Height | 0.24 cm |
Weight | 6 g |
Length | 10 cm |
Width | 3.10 cm |
Height | 1 cm |
Weight | 14 g |
Specifications may include unverified machine translations.
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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.Synology0.3 %
- 2.HP0.4 %
- 2.Samsung0.4 %
- 4.Intel0.5 %
- 5.HPE0.6 %
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- 13.Kingston2 days
- 13.SanDisk2 days
- 16.Synology3 days
- 16.WD3 days
- 18.Samsung5 days
Return rate
How often is a product of this brand in the «SSD» category returned?
Source: Digitec Galaxus- 6.MSI1.4 %
- 7.Patriot1.7 %
- 7.Samsung1.7 %
- 9.Intenso1.8 %
- 9.Kingston1.8 %
Source: Digitec Galaxus