SSD-specificaties
Casus (okt. 2020): Ik heb een nieuwe laptop en daar wil ik een SSD voor kopen. Maar wat zijn de specs van de interface op deze laptop?
Let op: Verifiëer dat het device waarvan je de gegevens boven water probeert te toveren, wél je harde schijf/SSD is, en niet bv. je DVD-speler! Dit overkwam mij op een computer waarop de SSD niet bereikbaar was.
Wat voor antwoord zoek ik precies?
Dit zijn de meest voor-de-hand-liggende interfaces in de Tweakers Pricewatch:
Form factor
Keuzes:
- 2,5"
- M.2 42mm
- M.2 80mm
- M.2 110mm
- Merkspecifiek
- mSAA
Conclusies:
- M.2 is bedoeld voor ultrabooks en tablets. Het betreffende hele kleine module. Niet de "doosjes" die ik in m'n laptops heb
- Volgens mij heb ik altijd 2,5".
Interface
- PCI Express 3.0 x4
- PCI Express 3.1 x4
- PCI Express 4.0 x4
- PCI Express 3.0 x16
- SAS 3.0
- SATA-600
Connector
- M.2
- mSATA
- PCI-e-kaart
- SAS
- SATA
- SATA (M.2)
Specs achterhalen - Huidige laptop (Dell2016)
lbsk
lsbsk
en lsbk /dev/sda
leveren beide weinig bruikbaars op:
lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 931,5G 0 disk ├─sda1 8:1 0 512M 0 part /boot/efi ├─sda2 8:2 0 1K 0 part └─sda5 8:5 0 931G 0 part /
ls
Iets meer info:
/dev/disk/by-id/ total 0 lrwxrwxrwx 1 root root 9 Oct 19 12:43 ata-Samsung_SSD_850_EVO_1TB_S3PLNF0JA23738H -> ../../sda lrwxrwxrwx 1 root root 10 Oct 19 12:43 ata-Samsung_SSD_850_EVO_1TB_S3PLNF0JA23738H-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Oct 19 12:43 ata-Samsung_SSD_850_EVO_1TB_S3PLNF0JA23738H-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Oct 19 12:43 ata-Samsung_SSD_850_EVO_1TB_S3PLNF0JA23738H-part5 -> ../../sda5 lrwxrwxrwx 1 root root 9 Oct 19 12:43 wwn-0x5002538d4262defd -> ../../sda lrwxrwxrwx 1 root root 10 Oct 19 12:43 wwn-0x5002538d4262defd-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Oct 19 12:43 wwn-0x5002538d4262defd-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Oct 19 12:43 wwn-0x5002538d4262defd-part5 -> ../../sda5
blkid
Weinig bruikbaars:
blkid /dev/sda1: UUID="603E-041D" TYPE="vfat" PARTUUID="7a2e3d05-01" /dev/sda5: UUID="f4eaf607-0d25-4b69-b059-362ba97b5e97" TYPE="ext4" PARTUUID="7a2e3d05-05"
hdparm
Da's een hoop info:
sudo hdparm -I /dev/sda /dev/sda: ATA device, with non-removable media Model Number: Samsung SSD 850 EVO 1TB Serial Number: S3PLNF0JA23738H Firmware Revision: EMT03B6Q Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0 Standards: Used: unknown (minor revision code 0x0039) Supported: 9 8 7 6 5 Likely used: 9 Configuration: Logical max current cylinders 16383 16383 heads 16 16 sectors/track 63 63 -- CHS current addressable sectors: 16514064 LBA user addressable sectors: 268435455 LBA48 user addressable sectors: 1953525168 Logical Sector size: 512 bytes Physical Sector size: 512 bytes Logical Sector-0 offset: 0 bytes device size with M = 1024*1024: 953869 MBytes device size with M = 1000*1000: 1000204 MBytes (1000 GB) cache/buffer size = unknown Form Factor: 2.5 inch Nominal Media Rotation Rate: Solid State Device Capabilities: LBA, IORDY(can be disabled) Queue depth: 32 Standby timer values: spec'd by Standard, no device specific minimum R/W multiple sector transfer: Max = 1 Current = 1 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6 Cycle time: min=120ns recommended=120ns PIO: pio0 pio1 pio2 pio3 pio4 Cycle time: no flow control=120ns IORDY flow control=120ns Commands/features: Enabled Supported: * SMART feature set Security Mode feature set * Power Management feature set * Write cache * Look-ahead * Host Protected Area feature set * WRITE_BUFFER command * READ_BUFFER command * NOP cmd * DOWNLOAD_MICROCODE SET_MAX security extension * 48-bit Address feature set * Device Configuration Overlay feature set * Mandatory FLUSH_CACHE * FLUSH_CACHE_EXT * SMART error logging * SMART self-test * General Purpose Logging feature set * WRITE_{DMA|MULTIPLE}_FUA_EXT * 64-bit World wide name Write-Read-Verify feature set * WRITE_UNCORRECTABLE_EXT command * {READ,WRITE}_DMA_EXT_GPL commands * Segmented DOWNLOAD_MICROCODE * Gen1 signaling speed (1.5Gb/s) * Gen2 signaling speed (3.0Gb/s) * Gen3 signaling speed (6.0Gb/s) * Native Command Queueing (NCQ) * Phy event counters * READ_LOG_DMA_EXT equivalent to READ_LOG_EXT * DMA Setup Auto-Activate optimization Device-initiated interface power management * Asynchronous notification (eg. media change) * Software settings preservation Device Sleep (DEVSLP) * SMART Command Transport (SCT) feature set * SCT Write Same (AC2) * SCT Error Recovery Control (AC3) * SCT Features Control (AC4) * SCT Data Tables (AC5) * reserved 69[4] * DOWNLOAD MICROCODE DMA command * SET MAX SETPASSWORD/UNLOCK DMA commands * WRITE BUFFER DMA command * READ BUFFER DMA command * Data Set Management TRIM supported (limit 8 blocks) Security: Master password revision code = 65534 supported not enabled not locked frozen not expired: security count supported: enhanced erase 2min for SECURITY ERASE UNIT. 8min for ENHANCED SECURITY ERASE UNIT. Logical Unit WWN Device Identifier: 5002538d4262defd NAA : 5 IEEE OUI : 002538 Unique ID : d4262defd Device Sleep: DEVSLP Exit Timeout (DETO): 50 ms (drive) Minimum DEVSLP Assertion Time (MDAT): 30 ms (drive) Checksum: correct