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Samsung 870 EVO vs Silicon Power Ace A55

Samsung 870 EVO (1000 GB, 2.5")
EUR329,13

Samsung 870 EVO

1000 GB, 2.5"

Silicon Power Ace A55 (4000 GB, 2.5")
EUR470,83

Silicon Power Ace A55

4000 GB, 2.5"

Samsung 870 EVO (1000 GB, 2.5")
EUR329,13 EUR329,13/1TB

Samsung 870 EVO

1000 GB, 2.5"

Silicon Power Ace A55 (4000 GB, 2.5")
EUR470,83 EUR117,71/1TB

Silicon Power Ace A55

4000 GB, 2.5"

Storage capacity
Storage capacity
1000 GB
Storage capacity
Storage capacity
4000 GB
Protocol
Protocol
AHCI (SATA)
SSD protocol
SSD protocol
unknown
Read transfer speed
Read transfer speed
560 MB/s
Read transfer speed
Read transfer speed
500 MB/s
Write transfer speed
Write transfer speed
530 MB/s
Write transfer speed
Write transfer speed
450 MB/s
Max. random 4K read
Max. random 4K read
98000 IOPS
Max. random 4K read
Max. random 4K read
unknown
Max. random 4K write
Max. random 4K write
88000 IOPS
Max. random 4K write
Max. random 4K write
unknown

Overall rating
Overall rating
Very good (95/100) in 3 tests
Overall rating
Overall rating
Very good (88/100) in 1 test

Description
Description
The SSD All-Star, the perfect choice for creatives, IT professionals, or everyday users. The 870 EVO 
Description
Description
As a high-quality product for budget-conscious individuals, the Ace A55 is considered one of the most 

Item number
Item number
14598791
Item number
Item number
24848765
Manufacturer
Manufacturer
Samsung
Manufacturer
Manufacturer
Silicon Power
Category
Category
SSD
Category
Category
SSD
Statutory warranty score
Statutory warranty score
0,4 %
Statutory warranty score
Statutory warranty score
0,8 %
Statutory warranty case duration
Statutory warranty case duration
2 days
Statutory warranty case duration
Statutory warranty case duration
unknown
Return rate
Return rate
2,1 %
Return rate
Return rate
2,2 %
Manufacturer No.
Manufacturer No.
MZ-77E1T0B/EU
Manufacturer No.
Manufacturer No.
SP004TBSS3A55S25
Release date
Release date
19-1-2021
Release date
Release date
21-3-2023

SSD type
SSD type
SATA SSD
SSD type
SSD type
SATA SSD
Form factor
Form factor
2.5"
Form factor
Form factor
2.5"
Storage capacity
Storage capacity
1000 GB
Storage capacity
Storage capacity
4000 GB
Interface
Interface
SATA
Interface
Interface
SATA
Interface version
Interface version
SATA III
Interface version
Interface version
SATA III
Protocol
Protocol
AHCI (SATA)
SSD protocol
SSD protocol
unknown
Read transfer speed
Read transfer speed
560 MB/s
Read transfer speed
Read transfer speed
500 MB/s
Write transfer speed
Write transfer speed
530 MB/s
Write transfer speed
Write transfer speed
450 MB/s
Memory type (NAND)
Memory type (NAND)
TLC
Memory type (NAND)
Memory type (NAND)
unknown
Max. random 4K read
Max. random 4K read
98000 IOPS
Max. random 4K read
Max. random 4K read
unknown
Max. random 4K write
Max. random 4K write
88000 IOPS
Max. random 4K write
Max. random 4K write
unknown
Storage Cooling
Storage Cooling
unknown
Storage Cooling
Storage Cooling
without heatsink
Scope of application
Scope of application
Allrounder
Scope of application
Scope of application
Allrounder
SSD Features
SSD Features
AES encryption, GC (Garbage Collection Algorithm)
SSD Features
SSD Features
unknown
Max. TBW
Max. TBW
600 TB
Max. TBW (Total Bytes Written)
Max. TBW (Total Bytes Written)
unknown
MTBF
MTBF
1500000 h
MTBF
MTBF
1500000 h

Power consumption
Power consumption
2.20 W
Power consumption
Power consumption
unknown
Power consumption (standby)
Power consumption (standby)
0.03 W
Power consumption (standby)
Power consumption (standby)
unknown

Country of origin
Country of origin
South Korea, Thailand
Country of origin
Country of origin
Taiwan

Manufacturer commitment
Manufacturer commitment
RE100
Manufacturer commitment
Manufacturer commitment
unknown

Scope of delivery
Scope of delivery
Installation Kit: Not Available, Installation package: Not available
Scope of delivery
Scope of delivery
SP Toolbox

Length
Length
10 cm
Length
Length
10 cm
Width
Width
7 cm
Width
Width
6.99 cm
Height
Height
0.70 cm
Height
Height
0.70 cm
Weight
Weight
66 g
Weight
Weight
63 g

Product Safety
Product Safety
Product Safety
Product Safety

Length
Length
14.70 cm
Length
Length
12.50 cm
Width
Width
10.20 cm
Width
Width
10.90 cm
Height
Height
2.40 cm
Height
Height
0.70 cm
Weight
Weight
94 g
Weight
Weight
52 g

statutory warranty
statutory warranty
24 Months statutory warranty
statutory warranty
statutory warranty
24 Months statutory warranty

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