flash memory – DeviceLog.com

Samsung 256GB PM981 M.2 PCIe NVMe Performance OEM SSD (Phoenix Controller)

DeviceLog.com — Wed, 28 Dec 2022 05:46:03 +0000

Samsung PM981 is the OEM product derived from Samsung 970 EVO.

This drive features Samsung’s new 64-layer V-NAND and a high-performance controller that delivers up to 3,000 MB/s of sequential read throughput and 270,000 random read IOPS.

Samsung Polaris V2 memory controller was used in the early version, but ARM Phoenix memory controller was used in the later version.

It was popular for a while because of its good value for money.

Product Name	Samsung 256GB PM981 M.2 PCIe NVMe Performance OEM SSD
Part Number	MZVLB256HAHQ-00000
Model	MZ-VLB2560
Realeased Year	2017
Manufacturer	Samsung
Country of Manufacture	China
Product Classification	Internal SSD (Solid State Drive)
Form Factor	M.2 (2280)
Interface	PCIe 3.0 (x4) (32GT/s)
Host Controller Interface	NVMe 1.2
Catacity	256GB
Byte per Sector	512Byte
Memory Type	NAND Flash Memory, TLC
NAND Structure	Samsung V-NAND V4 (TLC 3D NAND, 64-layers)
DRAM	○
SLC Caching	○
Performance	– Sequential Read : 3000MB/s – Sequential Write : 1800MB/s – IOPS for read : Max. 270k – IOPS for write : Max. 420k
Memory Controller	ARM Phoenix (S4LR020 S821HNQD 1842 ARM Phoenix)
NVMe Heat Sink	not included
UBER	< 1 sector per 10 15 bits read
MTBF	1.5 Million Hours
Temperature	Operating : 0°C ~ 70°C Non-operating : -40°C ~ 85°C
Humidity (non-condensing)	Non-operating : 5 ~ 95%
Linear Shock	Non-operating (0.5ms duration with 1/2 sine wave) : 1,500 Gpeak
Vibration	Non-operating (20 ~ 2,000 Hz, Sinusoidal) : 20 Gpeak
Voltage Ripple/Noise (max.)	100mV p-p
Power Consumption	– Read (Typ, RMS) : 5.9W – Write (Typ, RMS) : 5.7W – Idle (Typ) : 30mW – L1.2 (Typ) : 5mW
Width	22.00 ± 0.15 mm
Length	80.00 ± 0.15 mm
Height	Max. 2.38 mm
Weight	Max. 9.0g

SanDisk Ultra 128GB microSDXC UHS-I Card with Adapter

DeviceLog.com — Tue, 14 Jun 2016 11:25:28 +0000

Product name: SanDisk Ultra 128GB micro SDXC UHS-I Card with Adapter
Model name: SQUNC-128G-GN6MA
Manufacturer: SanDisk
Country of manufacture: China
Form factor: microSDXC
NAND flash type: TLC
Allowed voltage: 2.7 ~ 3.3 V
Data capacity: 128 GB (119.052734375 GiB, 121910 Mib, 127,831,900,160 bytes)
Basic file system format: exFAT
Speed: Reading: Max. 80 MB/s (533x)
Temperature range: Operating: -25ºC ~ 85ºC (-13ºF ~ 185ºF); Storage: -40ºC ~ 85ºC (-40ºF ~ 185ºF )
Features: Class 10 for Full HD video (1920×1080) recording and playback; Memory Zone app lets you auto-manage media and memory for peak phone performance; Comes with SD adapter for use in cameras.; Ideal for premium Android based smartphones and tablets.; Fast transfer speeds of up to 80MB/s; Class 10 for recording Full HD video; Read speeds of up to 80MB/s for fast file transfer; Compatible with microSDHC and microSDXC supporting host devices
Size: 14.99 × 10.92 × 1.02 mm (0.59in × 0.43in × 0.04in)
Weight: 0.27 g
Warranty: 10-year limited warranty; water proof, temperature proof, X-ray proof, shock proof

Transcend micro SDXC UHS-I Premium 300X 64GB

DeviceLog.com — Thu, 02 Jun 2016 14:17:50 +0000

Transcend micro SDXC UHS-I Premium 300X 64GB released on April 2013. Included adapter allows you to connect the micro SDHC/SDXC card directly to your device that contains SD card slot, to transfer data. The specification details said that the micro SDXC card its weight is 0.4g, but it measures about 0.27g.

Product name	Transcend micro SDXC UHS-I Premium 300X 64GB
Model name	TS64GUSDU1E
Manufacturer	Transcend
Country of manufacture	Taiwan
Released date	2013/04/22
Card type	micro SDXC
NAND flash type	TLC
Allowed voltage	2.7 ~ 3.3 V
Data capacity	64 GB (58.9 GiB, 60415 MiB, 63,349,719,040 bytes)
Basic file system format	exFAT
Reading speed	Max. 90 MB/s
Writing speed	Max. 45 MB/s
temperature range	Operating: -25 ~ 85°C
Features	– Supports Ultra High Speed Class 1 specification (U1) – Smooth Full HD video recording performance – Ideal upgrade for smartphones, tablets, and digital cameras – Compatible with devices with microSD, microSDHC and microSDXC slot – Supports auto-standby, power-off and sleep modes – Built-in Error Correcting Code (ECC) to detect and correct transfer errors – Fully compatible with SD 3.01 standards
Size	11 × 15 × 1.0 mm
Weight	0.4 g (spec) 0.27 g (measure)
Warranty	Limited LifeTime Warranty

HXSP-2108P (Single CF to IDE Adapter)

DeviceLog.com — Mon, 06 Apr 2015 09:25:58 +0000

This controller has Master/Slave jumper on the side, so can be configured as Master or Slave by means of capping the jumper. Capping on Pin 1-2 is Master, capping on Pin 2-3 or no capping is Slave.

Model Name	HXSP-2108P
Product Name	CF to IDE Adapter (Universal 40-pin male IDE To 50-pin female CF Card Converter)
Size	61mm × 45mm × 20mm
Connectors	• 40-pin standard IDE connector • 50-pin standart compact flash socket • +5V floppy disk drive power connector
Jumper mode	Master or Slave mode selection (1-2: Master, 2-3: Slave)
Features	• Compatible with Compact Flash Type I, Type II, and support IBM Micro-drive with CF-II interface • Supports IDE/ATA-33 and DMA-33 modes • Compatible with DOS, Windows 3.1, NT4, 98SE, Me, 2000 and XP, Vista, Unix, Linux • Bootable from CF card

Samsung SDHC Class 10 Essential 32GB

DeviceLog.com — Sat, 02 Mar 2013 16:03:37 +0000

Product name : Samsung SDHC Class 10 Essential 32GB
Model name : MB-SSBGA/KR
Manufacturer : Samsung Electronics
Country of manufacture : South Korea
Memory type : SDHC
Size : 32mm x 24mm x 2.1mm
Data Capacity : 32GB (2923GiB, 29927MiB)
Reading speed : Max. 24MB/s
Writing speed : Max. 13MB/s
Allowed voltage : 2.7 ~ 3.6V
Operating/non-operating temperature range : -25 ~ 85°C / -40 ~ 85°C