KIOXIA EXCERIA 960GB SATA SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the SATA SSD EXCERIA with 960GB (LTC10Z960GG8) from the brand KIOXIA.

Performance score 
735
Price/GB
0.24 $
Read
555 MB/s
 Write
540 MB/s
Connector
2.5"
Interface
SATA 6 Gbps
Technical specifications (manufacturer information)
Product image Product image EXCERIA
Manufacturer KIOXIA  
Model number LTC10Z960GG8
Capacity 960 GB (894 GiB)
pSLC cache 18 GB approx.
Read speed 555 MB/s
Write speed 540 MB/s
Interface SATA 6 Gbps
Connector 2.5"
Memory module (NAND) TLC
TBW (Total Bytes Written) 240 terabyte
Warranty 3 Years
Controller Phison PS3111-S11T

  Current price
~ 226 $
(= 0.24 $ / GB)
Compare product Compared to the test winner*
Read speed
85 %
Write speed
99 %
*) Test result rated by AS SSD score within the same capacity.
v0.844a
Drive: 0(ATA)
OS: 10.0 build 19045 
Model: KIOXIA-EXCERIA SATA SSD                 
Fw   : SBFA16.5
Size : 915715 MB
P/N  : 9955245         , SBSA16.1
S11fw: SBFA16.5, 2020Nov10
S11rv: A16.5-00
Bank00: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank01: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank02: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank03: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank04: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank05: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank06: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank07: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank08: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank09: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank10: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank11: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank12: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank13: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank14: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Bank15: 0x98,0x3e,0x98,0xb3,0x76,0xe3,0x8,0x16 - Toshiba 96L BiCS4 TLC 16k 512Gb/CE 512Gb/die 2Plane/die
Controller    : PS3111
Flash CE      : 16
Flash Channel : 2
Dram Size,MB  : 32
Flash CE Mask : [++++++++ ++++++++]
Flash Mode/Clk: 3/7 (Set 3/7)
Block per Die : 3916
Block per CE  : 3916
Page per Block: 1152
SLC Cache     : Default
PE Cycle Limit: 650

We put the KIOXIA SATA SSD through a detailed test. You can find the test result / test report here:


AS SSD Benchmark

Standard performance test

The standard test was performed with a 1 GB file. A total score of 735 points was achieved.

AS SSD Benchmark Screenshot: TEST: KIOXIA EXCERIA 960GB SATA SSD
AS SSD Read: Write:
Seq
in megabytes per second
446.56 MB/s
444.90 MB/s
4K
in megabytes per second
45.33 MB/s
75.04 MB/s
4K-64Thrd
in megabytes per second
185.06 MB/s
180.45 MB/s
Access time
in milliseconds
0.041 ms
0.154 ms
Score
275
300
Total score 
735

Copy performance test

A common everyday scenario is simulated here. Three test folders are created:

  • ISO (folder with two large files)
  • Program (folder with many small files)
  • Game (folder with small and large files)

The three folders are copied using the Windows copy command (cache remains enabled). The real-world test from 27 November 2023 shows performance during simultaneous write and read operations. The lower the duration, the better.

AS SSD TEST: KIOXIA EXCERIA 960GB SATA SSD
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
984.32 MB/s
1.09 s
Program
typical program folder with many small files
1,242.74 MB/s
1.13 s
Game
a game folder with small and large files
1,313.53 MB/s
1.05 s

Compression performance test

Here, speed is measured depending on how compressible the data is.

AS SSD TEST: KIOXIA EXCERIA 960GB SATA SSD

CrystalDiskMark Benchmark

Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer specs: 555 MB/s and 540 MB/s) the KIOXIA SATA SSD is measured.

CrystalDiskMark Benchmark Screenshot: TEST: KIOXIA EXCERIA 960GB SATA SSD
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
469.51
479.70
SEQ1M
Q1T1
497.78
470.35
RND4K
Q32T16
177.82
195.08
RND4K
Q1T1
38.95
78.62

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
447.80
457.50
SEQ1M
Q1T1
474.70
448.60
RND4K
Q32T16
43,413.60
47,627.40
RND4K
Q1T1
9,509.00
19,194.30

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
17,826.80
17,425.20
SEQ1M
Q1T1
2,105.89
2,227.76
RND4K
Q32T16
11,774.20
10,731.70
RND4K
Q1T1
105.00
51.98

HD Tune Pro long-term test

A long-term test was performed to fully utilize the storage. You can see at what point the cache (if present) becomes full and write performance drops. A test file of 100 GB was written to the medium. After approx. 18 GB, the cache was full and performance was throttled.
The test file could at least be read with an average read speed of 443 MB/s and written at 247 MB/s.

HD Tune endurance test TEST: KIOXIA EXCERIA 960GB SATA SSD

HD Tune Pro Benchmark

HD Tune writes a 1 GB file to the KIOXIA SATA SSD. The transfer data of the read speed is displayed graphically. The minimum, maximum and average values are also determined. The measured access time and burst rate are also shown.

HD Tune TEST: KIOXIA EXCERIA 960GB SATA SSD

ATTO Disk Benchmark

Here, a 256 MB file is written to the KIOXIA SATA SSD multiple times. The I/O block size varies (from 512 bytes to 64 megabytes). The larger the blocks, the faster writing and reading usually becomes.

ATTO Disk Benchmark TEST: KIOXIA EXCERIA 960GB SATA SSD

SSD-Z Benchmark

Similar to HD Tune, a 500 MB file is written to the KIOXIA SATA SSD here. The transfer data is displayed. The more consistent the line, the better. Unfortunately, the tool no longer works correctly from around 4,000 MB/s and no line is displayed (and sometimes incorrect min/max data is shown).

SSD-Z TEST: KIOXIA EXCERIA 960GB SATA SSD


You can find information about the test system at the bottom of the homepage.
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